diff --git a/mod/lesson/backuplib.php b/mod/lesson/backuplib.php
index 8a0d44bd403..de45b00b82c 100644
--- a/mod/lesson/backuplib.php
+++ b/mod/lesson/backuplib.php
@@ -6,12 +6,12 @@
     //This is the "graphical" structure of the lesson mod: 
     //
     //          lesson_default                  lesson ----------------------------|--------------------------|--------------------------|
-    //     (UL, pk->id,fk->courseid)         (CL,pk->id)                           |             			  |                          |                            
-    //                                             |                               |						  |                          |  
-    //                                             |                         lesson_grades		      lesson_high_scores            lesson_timer
-    //                                             |                  (UL, pk->id,fk->lessonid)	   (UL, pk->id,fk->lessonid)   (UL, pk->id,fk->lessonid)
-	//                                             |
-	//  										   |
+    //     (UL, pk->id,fk->courseid)         (CL,pk->id)                           |                          |                          | 
+    //                                             |                               |                          |                          |
+    //                                             |                         lesson_grades              lesson_high_scores         lesson_timer
+    //                                             |                  (UL, pk->id,fk->lessonid)    (UL, pk->id,fk->lessonid)   (UL, pk->id,fk->lessonid)
+    //                                             |
+    //                                             |
     //                                      lesson_pages---------------------------|
     //                                  (CL,pk->id,fk->lessonid)                   |
     //                                             |                               |
@@ -51,31 +51,31 @@
                 fwrite ($bf,full_tag("ID",4,false,$lesson->id));
                 fwrite ($bf,full_tag("MODTYPE",4,false,"lesson"));
                 fwrite ($bf,full_tag("NAME",4,false,$lesson->name));
-				fwrite ($bf,full_tag("PRACTICE",4,false,$lesson->practice));
-				fwrite ($bf,full_tag("MODATTEMPTS",4,false,$lesson->modattempts));				
-				fwrite ($bf,full_tag("PASSWORD",4,false,$lesson->password));
-				fwrite ($bf,full_tag("USEPASSWORD",4,false,$lesson->usepassword));
+                fwrite ($bf,full_tag("PRACTICE",4,false,$lesson->practice));
+                fwrite ($bf,full_tag("MODATTEMPTS",4,false,$lesson->modattempts));                
+                fwrite ($bf,full_tag("PASSWORD",4,false,$lesson->password));
+                fwrite ($bf,full_tag("USEPASSWORD",4,false,$lesson->usepassword));
                 fwrite ($bf,full_tag("GRADE",4,false,$lesson->grade));
-				fwrite ($bf,full_tag("CUSTOM",4,false,$lesson->custom));
-				fwrite ($bf,full_tag("ONGOING",4,false,$lesson->ongoing));
+                fwrite ($bf,full_tag("CUSTOM",4,false,$lesson->custom));
+                fwrite ($bf,full_tag("ONGOING",4,false,$lesson->ongoing));
                 fwrite ($bf,full_tag("USEMAXGRADE",4,false,$lesson->usemaxgrade));
                 fwrite ($bf,full_tag("MAXANSWERS",4,false,$lesson->maxanswers));
                 fwrite ($bf,full_tag("MAXATTEMPTS",4,false,$lesson->maxattempts));
-				fwrite ($bf,full_tag("REVIEW",4,false,$lesson->review));
+                fwrite ($bf,full_tag("REVIEW",4,false,$lesson->review));
                 fwrite ($bf,full_tag("NEXTPAGEDEFAULT",4,false,$lesson->nextpagedefault));
                 fwrite ($bf,full_tag("MINQUESTIONS",4,false,$lesson->minquestions));
                 fwrite ($bf,full_tag("MAXPAGES",4,false,$lesson->maxpages));
-				fwrite ($bf,full_tag("TIMED",4,false,$lesson->timed));
-				fwrite ($bf,full_tag("MAXTIME",4,false,$lesson->maxtime));
+                fwrite ($bf,full_tag("TIMED",4,false,$lesson->timed));
+                fwrite ($bf,full_tag("MAXTIME",4,false,$lesson->maxtime));
                 fwrite ($bf,full_tag("RETAKE",4,false,$lesson->retake));
-				fwrite ($bf,full_tag("TREE",4,false,$lesson->tree));
-				fwrite ($bf,full_tag("SLIDESHOW",4,false,$lesson->slideshow));
-				fwrite ($bf,full_tag("WIDTH",4,false,$lesson->width));
-				fwrite ($bf,full_tag("HEIGHT",4,false,$lesson->height));
-				fwrite ($bf,full_tag("BGCOLOR",4,false,$lesson->bgcolor));
-				fwrite ($bf,full_tag("DISPLAYLEFT",4,false,$lesson->displayleft));
-				fwrite ($bf,full_tag("HIGHSCORES",4,false,$lesson->highscores));
-				fwrite ($bf,full_tag("MAXHIGHSCORES",4,false,$lesson->maxhighscores));
+                fwrite ($bf,full_tag("TREE",4,false,$lesson->tree));
+                fwrite ($bf,full_tag("SLIDESHOW",4,false,$lesson->slideshow));
+                fwrite ($bf,full_tag("WIDTH",4,false,$lesson->width));
+                fwrite ($bf,full_tag("HEIGHT",4,false,$lesson->height));
+                fwrite ($bf,full_tag("BGCOLOR",4,false,$lesson->bgcolor));
+                fwrite ($bf,full_tag("DISPLAYLEFT",4,false,$lesson->displayleft));
+                fwrite ($bf,full_tag("HIGHSCORES",4,false,$lesson->highscores));
+                fwrite ($bf,full_tag("MAXHIGHSCORES",4,false,$lesson->maxhighscores));
                 fwrite ($bf,full_tag("AVAILABLE",4,false,$lesson->available));
                 fwrite ($bf,full_tag("DEADLINE",4,false,$lesson->deadline));
                 fwrite ($bf,full_tag("TIMEMODIFIED",4,false,$lesson->timemodified));
@@ -86,22 +86,22 @@
                 if ($status) {
                     if ($preferences->mods["lesson"]->userinfo) {
                         if(!backup_lesson_grades($bf, $preferences, $lesson->id)) {
-							return false;
-						}
-						if (!backup_lesson_high_scores($bf, $preferences, $lesson->id)) {
-							return false;
-						}
-						if (!backup_lesson_timer($bf, $preferences, $lesson->id)) {
-							return false;
-						}
+                            return false;
+                        }
+                        if (!backup_lesson_high_scores($bf, $preferences, $lesson->id)) {
+                            return false;
+                        }
+                        if (!backup_lesson_timer($bf, $preferences, $lesson->id)) {
+                            return false;
+                        }
+                    }
+                    // back up the default for the course.  There might not be one, but if there
+                    //  is, there will only be one.
+                    $status = backup_lesson_default($bf,$preferences);
+                    //End mod
+                    if ($status) {
+                        $status =fwrite ($bf,end_tag("MOD",3,true));
                     }
-					// back up the default for the course.  There might not be one, but if there
-					//  is, there will only be one.
-					$status = backup_lesson_default($bf,$preferences);
-					//End mod
-					if ($status) {
-						$status =fwrite ($bf,end_tag("MOD",3,true));
-					}
                 }
             }
         }
@@ -127,20 +127,20 @@
                 fwrite ($bf,full_tag("PAGEID",6,false,$page->id)); // needed to fix (absolute) jumps
                 fwrite ($bf,full_tag("QTYPE",6,false,$page->qtype));
                 fwrite ($bf,full_tag("QOPTION",6,false,$page->qoption));
-				fwrite ($bf,full_tag("LAYOUT",6,false,$page->layout));
-				fwrite ($bf,full_tag("DISPLAY",6,false,$page->display));
+                fwrite ($bf,full_tag("LAYOUT",6,false,$page->layout));
+                fwrite ($bf,full_tag("DISPLAY",6,false,$page->display));
                 fwrite ($bf,full_tag("TIMECREATED",6,false,$page->timecreated));
                 fwrite ($bf,full_tag("TIMEMODIFIED",6,false,$page->timemodified));
                 fwrite ($bf,full_tag("TITLE",6,false,$page->title));
                 fwrite ($bf,full_tag("CONTENTS",6,false,$page->contents));
                 //Now we backup lesson answers for this page
                 $status = backup_lesson_answers($bf, $preferences, $page->id);
-				// backup branch table info for branch tables.
-				if ($status && $preferences->mods["lesson"]->userinfo) {
-					if (!backup_lesson_branch($bf, $preferences, $page->id)) {
-						return false;
-					}
-				}
+                // backup branch table info for branch tables.
+                if ($status && $preferences->mods["lesson"]->userinfo) {
+                    if (!backup_lesson_branch($bf, $preferences, $page->id)) {
+                        return false;
+                    }
+                }
                 //End of page
                 $status =fwrite ($bf,end_tag("PAGE",5,true));
                 // move to the next (logical) page
@@ -182,7 +182,7 @@
                 fwrite ($bf,full_tag("ID",8,false,$answer->id));
                 fwrite ($bf,full_tag("JUMPTO",8,false,$answer->jumpto));
                 fwrite ($bf,full_tag("GRADE",8,false,$answer->grade));
-				fwrite ($bf,full_tag("SCORE",8,false,$answer->score));
+                fwrite ($bf,full_tag("SCORE",8,false,$answer->score));
                 fwrite ($bf,full_tag("FLAGS",8,false,$answer->flags));
                 fwrite ($bf,full_tag("TIMECREATED",8,false,$answer->timecreated));
                 fwrite ($bf,full_tag("TIMEMODIFIED",8,false,$answer->timemodified));
@@ -285,11 +285,11 @@
                 //Print answer contents
                 fwrite ($bf,full_tag("LESSONID",8,false,$branch->lessonid));
                 fwrite ($bf,full_tag("USERID",8,false,$branch->userid));
-				fwrite ($bf,full_tag("PAGEID",8,false,$branch->pageid));
+                fwrite ($bf,full_tag("PAGEID",8,false,$branch->pageid));
                 fwrite ($bf,full_tag("RETRY",8,false,$branch->retry));
                 fwrite ($bf,full_tag("FLAG",8,false,$branch->flag));
                 fwrite ($bf,full_tag("TIMESEEN",8,false,$branch->timeseen));
-				// END BRANCH
+                // END BRANCH
                 $status =fwrite ($bf,end_tag("BRANCH",7,true));
             }
             //Write end tag
@@ -328,9 +328,9 @@
         }
         return $status;
     }
-	
-	// backup lesson_high_score contents (executed from backup_lesson_mods)
-	function backup_lesson_high_scores($bf, $preferences, $lessonid) {
+    
+    // backup lesson_high_score contents (executed from backup_lesson_mods)
+    function backup_lesson_high_scores($bf, $preferences, $lessonid) {
         global $CFG;
 
         $status = true;
@@ -357,10 +357,10 @@
             $status =fwrite ($bf,end_tag("HIGHSCORES",8,true));
         }
         return $status;
-	}
-	
-	// backup lesson_default contents (executed from backup_lesson_mods)
-	function backup_lesson_default ($bf,$preferences) {
+    }
+    
+    // backup lesson_default contents (executed from backup_lesson_mods)
+    function backup_lesson_default ($bf,$preferences) {
         global $CFG;
 
         $status = true;
@@ -368,41 +368,41 @@
         //only one default record per course
         $default = get_record("lesson_default", "course", $preferences->backup_course);
         if ($default) {
-			//Start mod
-            $status =fwrite ($bf,start_tag("DEFAULTS",3,true));			
+            //Start mod
+            $status =fwrite ($bf,start_tag("DEFAULTS",3,true));            
             $status =fwrite ($bf,start_tag("DEFAULT",4,true));
-			//Print default data
-			fwrite ($bf,full_tag("PRACTICE",5,false,$default->practice));
-			fwrite ($bf,full_tag("MODATTEMPTS",5,false,$default->modattempts));
-			fwrite ($bf,full_tag("PASSWORD",5,false,$default->password));
-			fwrite ($bf,full_tag("USEPASSWORD",5,false,$default->usepassword));
-			fwrite ($bf,full_tag("GRADE",5,false,$default->grade));
-			fwrite ($bf,full_tag("CUSTOM",5,false,$default->custom));
-			fwrite ($bf,full_tag("ONGOING",5,false,$default->ongoing));
-			fwrite ($bf,full_tag("USEMAXGRADE",5,false,$default->usemaxgrade));
-			fwrite ($bf,full_tag("MAXANSWERS",5,false,$default->maxanswers));
-			fwrite ($bf,full_tag("MAXATTEMPTS",5,false,$default->maxattempts));
-			fwrite ($bf,full_tag("REVIEW",5,false,$default->review));
-			fwrite ($bf,full_tag("NEXTPAGEDEFAULT",5,false,$default->nextpagedefault));
-			fwrite ($bf,full_tag("MINQUESTIONS",5,false,$default->minquestions));
-			fwrite ($bf,full_tag("MAXPAGES",5,false,$default->maxpages));
-			fwrite ($bf,full_tag("TIMED",5,false,$default->timed));
-			fwrite ($bf,full_tag("MAXTIME",5,false,$default->maxtime));
-			fwrite ($bf,full_tag("RETAKE",5,false,$default->retake));
-			fwrite ($bf,full_tag("TREE",5,false,$default->tree));
-			fwrite ($bf,full_tag("SLIDESHOW",5,false,$default->slideshow));
-			fwrite ($bf,full_tag("WIDTH",5,false,$default->width));
-			fwrite ($bf,full_tag("HEIGHT",5,false,$default->height));
-			fwrite ($bf,full_tag("BGCOLOR",5,false,$default->bgcolor));
-			fwrite ($bf,full_tag("DISPLAYLEFT",5,false,$default->displayleft));
-			fwrite ($bf,full_tag("HIGHSCORES",5,false,$default->highscores));
-			fwrite ($bf,full_tag("MAXHIGHSCORES",5,false,$default->maxhighscores));
+            //Print default data
+            fwrite ($bf,full_tag("PRACTICE",5,false,$default->practice));
+            fwrite ($bf,full_tag("MODATTEMPTS",5,false,$default->modattempts));
+            fwrite ($bf,full_tag("PASSWORD",5,false,$default->password));
+            fwrite ($bf,full_tag("USEPASSWORD",5,false,$default->usepassword));
+            fwrite ($bf,full_tag("GRADE",5,false,$default->grade));
+            fwrite ($bf,full_tag("CUSTOM",5,false,$default->custom));
+            fwrite ($bf,full_tag("ONGOING",5,false,$default->ongoing));
+            fwrite ($bf,full_tag("USEMAXGRADE",5,false,$default->usemaxgrade));
+            fwrite ($bf,full_tag("MAXANSWERS",5,false,$default->maxanswers));
+            fwrite ($bf,full_tag("MAXATTEMPTS",5,false,$default->maxattempts));
+            fwrite ($bf,full_tag("REVIEW",5,false,$default->review));
+            fwrite ($bf,full_tag("NEXTPAGEDEFAULT",5,false,$default->nextpagedefault));
+            fwrite ($bf,full_tag("MINQUESTIONS",5,false,$default->minquestions));
+            fwrite ($bf,full_tag("MAXPAGES",5,false,$default->maxpages));
+            fwrite ($bf,full_tag("TIMED",5,false,$default->timed));
+            fwrite ($bf,full_tag("MAXTIME",5,false,$default->maxtime));
+            fwrite ($bf,full_tag("RETAKE",5,false,$default->retake));
+            fwrite ($bf,full_tag("TREE",5,false,$default->tree));
+            fwrite ($bf,full_tag("SLIDESHOW",5,false,$default->slideshow));
+            fwrite ($bf,full_tag("WIDTH",5,false,$default->width));
+            fwrite ($bf,full_tag("HEIGHT",5,false,$default->height));
+            fwrite ($bf,full_tag("BGCOLOR",5,false,$default->bgcolor));
+            fwrite ($bf,full_tag("DISPLAYLEFT",5,false,$default->displayleft));
+            fwrite ($bf,full_tag("HIGHSCORES",5,false,$default->highscores));
+            fwrite ($bf,full_tag("MAXHIGHSCORES",5,false,$default->maxhighscores));
             $status =fwrite ($bf,end_tag("DEFAULT",4,true));
             $status =fwrite ($bf,end_tag("DEFAULTS",3,true));
-		}
+        }
         return $status;  
-	}
-	
+    }
+    
     //Return an array of info (name,value)
     function lesson_check_backup_mods($course,$user_data=false,$backup_unique_code) {
         //First the course data
diff --git a/mod/lesson/restorelib.php b/mod/lesson/restorelib.php
index 3bda5cf4bfc..450cf74dd21 100644
--- a/mod/lesson/restorelib.php
+++ b/mod/lesson/restorelib.php
@@ -6,12 +6,12 @@
     //This is the "graphical" structure of the lesson mod: 
     //
     //          lesson_default                  lesson ----------------------------|--------------------------|--------------------------|
-    //     (UL, pk->id,fk->courseid)         (CL,pk->id)                           |             			  |                          |                            
-    //                                             |                               |						  |                          |  
-    //                                             |                         lesson_grades		      lesson_high_scores            lesson_timer
-    //                                             |                  (UL, pk->id,fk->lessonid)	   (UL, pk->id,fk->lessonid)   (UL, pk->id,fk->lessonid)
-	//                                             |
-	//  										   |
+    //     (UL, pk->id,fk->courseid)         (CL,pk->id)                           |                          |                          |
+    //                                             |                               |                          |                          |
+    //                                             |                         lesson_grades              lesson_high_scores         lesson_timer
+    //                                             |                  (UL, pk->id,fk->lessonid)    (UL, pk->id,fk->lessonid)   (UL, pk->id,fk->lessonid)
+    //                                             |
+    //                                             |
     //                                      lesson_pages---------------------------|
     //                                  (CL,pk->id,fk->lessonid)                   |
     //                                             |                               |
@@ -54,31 +54,31 @@
             //Now, build the lesson record structure
             $lesson->course = $restore->course_id;
             $lesson->name = backup_todb($info['MOD']['#']['NAME']['0']['#']);
-			$lesson->practice = backup_todb($info['MOD']['#']['PRACTICE']['0']['#']);
-			$lesson->modattempts = backup_todb($info['MOD']['#']['MODATTEMPTS']['0']['#']);
-			$lesson->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
-			$lesson->usepassword = backup_todb($info['MOD']['#']['USEPASSWORD']['0']['#']);
+            $lesson->practice = backup_todb($info['MOD']['#']['PRACTICE']['0']['#']);
+            $lesson->modattempts = backup_todb($info['MOD']['#']['MODATTEMPTS']['0']['#']);
+            $lesson->password = backup_todb($info['MOD']['#']['PASSWORD']['0']['#']);
+            $lesson->usepassword = backup_todb($info['MOD']['#']['USEPASSWORD']['0']['#']);
             $lesson->grade = backup_todb($info['MOD']['#']['GRADE']['0']['#']);
-			$lesson->custom = backup_todb($info['MOD']['#']['CUSTOM']['0']['#']);
-			$lesson->ongoing = backup_todb($info['MOD']['#']['ONGOING']['0']['#']);
+            $lesson->custom = backup_todb($info['MOD']['#']['CUSTOM']['0']['#']);
+            $lesson->ongoing = backup_todb($info['MOD']['#']['ONGOING']['0']['#']);
             $lesson->usemaxgrade = backup_todb($info['MOD']['#']['USEMAXGRADE']['0']['#']);
             $lesson->maxanswers = backup_todb($info['MOD']['#']['MAXANSWERS']['0']['#']);
             $lesson->maxattempts = backup_todb($info['MOD']['#']['MAXATTEMPTS']['0']['#']);
-			$lesson->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
+            $lesson->review = backup_todb($info['MOD']['#']['REVIEW']['0']['#']);
             $lesson->nextpagedefault = backup_todb($info['MOD']['#']['NEXTPAGEDEFAULT']['0']['#']);
             $lesson->minquestions = backup_todb($info['MOD']['#']['MINQUESTIONS']['0']['#']);
             $lesson->maxpages = backup_todb($info['MOD']['#']['MAXPAGES']['0']['#']);
-			$lesson->timed = backup_todb($info['MOD']['#']['TIMED']['0']['#']);
-			$lesson->maxtime = backup_todb($info['MOD']['#']['MAXTIME']['0']['#']);
+            $lesson->timed = backup_todb($info['MOD']['#']['TIMED']['0']['#']);
+            $lesson->maxtime = backup_todb($info['MOD']['#']['MAXTIME']['0']['#']);
             $lesson->retake = backup_todb($info['MOD']['#']['RETAKE']['0']['#']);
-			$lesson->tree = backup_todb($info['MOD']['#']['TREE']['0']['#']);
-			$lesson->slideshow = backup_todb($info['MOD']['#']['SLIDESHOW']['0']['#']);
-			$lesson->width = backup_todb($info['MOD']['#']['WIDTH']['0']['#']);
-			$lesson->height = backup_todb($info['MOD']['#']['HEIGHT']['0']['#']);
-			$lesson->bgcolor = backup_todb($info['MOD']['#']['BGCOLOR']['0']['#']);
-			$lesson->displayleft = backup_todb($info['MOD']['#']['DISPLAYLEFT']['0']['#']);
-			$lesson->highscores = backup_todb($info['MOD']['#']['HIGHSCORES']['0']['#']);
-			$lesson->maxhighscores = backup_todb($info['MOD']['#']['MAXHIGHSCORES']['0']['#']);
+            $lesson->tree = backup_todb($info['MOD']['#']['TREE']['0']['#']);
+            $lesson->slideshow = backup_todb($info['MOD']['#']['SLIDESHOW']['0']['#']);
+            $lesson->width = backup_todb($info['MOD']['#']['WIDTH']['0']['#']);
+            $lesson->height = backup_todb($info['MOD']['#']['HEIGHT']['0']['#']);
+            $lesson->bgcolor = backup_todb($info['MOD']['#']['BGCOLOR']['0']['#']);
+            $lesson->displayleft = backup_todb($info['MOD']['#']['DISPLAYLEFT']['0']['#']);
+            $lesson->highscores = backup_todb($info['MOD']['#']['HIGHSCORES']['0']['#']);
+            $lesson->maxhighscores = backup_todb($info['MOD']['#']['MAXHIGHSCORES']['0']['#']);
             $lesson->available = backup_todb($info['MOD']['#']['AVAILABLE']['0']['#']);
             $lesson->deadline = backup_todb($info['MOD']['#']['DEADLINE']['0']['#']);
             $lesson->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
@@ -100,19 +100,19 @@
                 if ($status) {
                     if ($restore->mods["lesson"]->userinfo) {
                         if(!lesson_grades_restore_mods($newid,$info,$restore)) {
-							return false;
-						}
-						if (!lesson_high_scores_restore_mods($newid,$info,$restore)) {
-							return false;
-						}
-						if (!lesson_timer_restore_mods($newid,$info,$restore)) {
-							return false;
-						}
+                            return false;
+                        }
+                        if (!lesson_high_scores_restore_mods($newid,$info,$restore)) {
+                            return false;
+                        }
+                        if (!lesson_timer_restore_mods($newid,$info,$restore)) {
+                            return false;
+                        }
                     }
-					// restore the default for the course.  There might not be one, but if there
-					//  is, there will only be one.
-					$status = lesson_default_restore_mods($info,$restore);
-				}
+                    // restore the default for the course.  There might not be one, but if there
+                    //  is, there will only be one.
+                    $status = lesson_default_restore_mods($info,$restore);
+                }
                 /*if ($restore->mods['lesson']->userinfo) {
                     $status = lesson_grades_restore_mods($newid,$info,$restore);
                 }*/
@@ -151,8 +151,8 @@
             $page->prevpageid = $prevpageid;
             $page->qtype = backup_todb($page_info['#']['QTYPE']['0']['#']);
             $page->qoption = backup_todb($page_info['#']['QOPTION']['0']['#']);
-			$page->layout = backup_todb($page_info['#']['LAYOUT']['0']['#']);
-			$page->display = backup_todb($page_info['#']['DISPLAY']['0']['#']);
+            $page->layout = backup_todb($page_info['#']['LAYOUT']['0']['#']);
+            $page->display = backup_todb($page_info['#']['DISPLAY']['0']['#']);
             $page->timecreated = backup_todb($page_info['#']['TIMECREATED']['0']['#']);
             $page->timemodified = backup_todb($page_info['#']['TIMEMODIFIED']['0']['#']);
             $page->title = backup_todb($page_info['#']['TITLE']['0']['#']);
@@ -186,41 +186,41 @@
                 backup_putid($restore->backup_unique_code,"lesson_pages", $oldid, $newid);
                 //We have to restore the lesson_answers table now (a page level table)
                 $status = lesson_answers_restore($lessonid,$newid,$page_info,$restore);
-				
-				// need to update useranswer field (which has answer id's in it)
-				//  for matching and multi-answer multi-choice questions
-				if ($restore->mods["lesson"]->userinfo) {  // firs check to see if we even have to do this
-					// if multi-answer multi-choice question or matching
-					if (($page->qtype == 3 && $page->qoption) ||
-						 $page->qtype == 5) {
-						// get all the attempt records for this page
-						if ($attempts = get_records("lesson_attempts", "pageid", $newid)) {
-							foreach ($attempts as $attempt) {
-								unset($newuseranswer);
-								if ($attempt->useranswer != NULL) {
-									// explode the user answer.  Each element in
-									// $useranswer is an old answer id, so needs to be updated
-									$useranswer = explode(",", $attempt->useranswer);
-									foreach ($useranswer as $oldanswerid) {
-										 $backupdata = backup_getid($restore->backup_unique_code,"answers",$oldanswerid);
-										 $newuseranswer[] = $backupdata->new_id;
-									}
-									// get the useranswer in the right format
-									$attempt->useranswer = implode(",", $newuseranswer);
-									// update it
-									update_record("lesson_attempts", $attempt);
-								}
-							}
-						}
-					}
-				}		
-				
-				// backup branch table info for branch tables.
-				if ($status && $restore->mods["lesson"]->userinfo) {
-					if (!lesson_branch_restore($lessonid,$newid,$page_info,$restore)) {
-						return false;
-					}
-				}
+                
+                // need to update useranswer field (which has answer id's in it)
+                //  for matching and multi-answer multi-choice questions
+                if ($restore->mods["lesson"]->userinfo) {  // firs check to see if we even have to do this
+                    // if multi-answer multi-choice question or matching
+                    if (($page->qtype == 3 && $page->qoption) ||
+                         $page->qtype == 5) {
+                        // get all the attempt records for this page
+                        if ($attempts = get_records("lesson_attempts", "pageid", $newid)) {
+                            foreach ($attempts as $attempt) {
+                                unset($newuseranswer);
+                                if ($attempt->useranswer != NULL) {
+                                    // explode the user answer.  Each element in
+                                    // $useranswer is an old answer id, so needs to be updated
+                                    $useranswer = explode(",", $attempt->useranswer);
+                                    foreach ($useranswer as $oldanswerid) {
+                                         $backupdata = backup_getid($restore->backup_unique_code,"answers",$oldanswerid);
+                                         $newuseranswer[] = $backupdata->new_id;
+                                    }
+                                    // get the useranswer in the right format
+                                    $attempt->useranswer = implode(",", $newuseranswer);
+                                    // update it
+                                    update_record("lesson_attempts", $attempt);
+                                }
+                            }
+                        }
+                    }
+                }        
+                
+                // backup branch table info for branch tables.
+                if ($status && $restore->mods["lesson"]->userinfo) {
+                    if (!lesson_branch_restore($lessonid,$newid,$page_info,$restore)) {
+                        return false;
+                    }
+                }
             } else {
                 $status = false;
             }
@@ -267,7 +267,7 @@
                 // the absolute jumps will need fixing
                 $answer->jumpto = backup_todb($answer_info['#']['JUMPTO']['0']['#']);
                 $answer->grade = backup_todb($answer_info['#']['GRADE']['0']['#']);
-				$answer->score = backup_todb($answer_info['#']['SCORE']['0']['#']);
+                $answer->score = backup_todb($answer_info['#']['SCORE']['0']['#']);
                 $answer->flags = backup_todb($answer_info['#']['FLAGS']['0']['#']);
                 $answer->timecreated = backup_todb($answer_info['#']['TIMECREATED']['0']['#']);
                 $answer->timemodified = backup_todb($answer_info['#']['TIMEMODIFIED']['0']['#']);
@@ -287,11 +287,11 @@
                 }
 
                 if ($newid) {
-					// need to store the id so we can update the useranswer
-					// field in attempts.  This is done in the lesson_pages_restore_mods
-					backup_putid($restore->backup_unique_code,"answers",
-								 backup_todb($answer_info['#']['ID']['0']['#']), $newid);								 
-								 
+                    // need to store the id so we can update the useranswer
+                    // field in attempts.  This is done in the lesson_pages_restore_mods
+                    backup_putid($restore->backup_unique_code,"answers",
+                                 backup_todb($answer_info['#']['ID']['0']['#']), $newid);                                 
+                                 
                     if ($restore->mods['lesson']->userinfo) {
                         //We have to restore the lesson_attempts table now (a answers level table)
                         $status = lesson_attempts_restore($lessonid, $pageid, $newid, $answer_info, $restore);
@@ -332,7 +332,7 @@
                 $attempt->userid = backup_todb($attempt_info['#']['USERID']['0']['#']);
                 $attempt->retry = backup_todb($attempt_info['#']['RETRY']['0']['#']);
                 $attempt->correct = backup_todb($attempt_info['#']['CORRECT']['0']['#']);
-				$attempt->useranswer = backup_todb($attempt_info['#']['USERANSWER']['0']['#']);
+                $attempt->useranswer = backup_todb($attempt_info['#']['USERANSWER']['0']['#']);
                 $attempt->timeseen = backup_todb($attempt_info['#']['TIMESEEN']['0']['#']);
 
                 //We have to recode the userid field
@@ -412,9 +412,9 @@
 
         return $status;
     }
-	
-	
-	
+    
+    
+    
     //This function restores the lesson_branch
     function lesson_branch_restore($lessonid, $pageid, $info, $restore) {
 
@@ -548,7 +548,7 @@
                 if ($user) {
                     $highscore->userid = $user->new_id;
                 }
-				
+                
                 //The structure is equal to the db, so insert the lesson_grade
                 $newid = insert_record ("lesson_high_score",$highscore);
 
@@ -569,7 +569,7 @@
 
         return $status;
     }
-	
+    
     //This function restores the lesson_default
     function lesson_default_restore_mods($info, $restore) {
 
@@ -589,32 +589,32 @@
                 //$GLOBALS['traverse_array']="";                        //Debug
 
                 //Now, build the lesson_default record structure
-				$default->course = $restore->course_id;
-				$default->practice = backup_todb($default_info['#']['PRACTICE']['0']['#']);
-				$default->modattempts = backup_todb($default_info['#']['MODATTEMPTS']['0']['#']);
-				$default->password = backup_todb($default_info['#']['PASSWORD']['0']['#']);
-				$default->usepassword = backup_todb($default_info['#']['USEPASSWORD']['0']['#']);
-				$default->grade = backup_todb($default_info['#']['GRADE']['0']['#']);
-				$default->custom = backup_todb($default_info['#']['CUSTOM']['0']['#']);
-				$default->ongoing = backup_todb($default_info['#']['ONGOING']['0']['#']);
-				$default->usemaxgrade = backup_todb($default_info['#']['USEMAXGRADE']['0']['#']);
-				$default->maxanswers = backup_todb($default_info['#']['MAXANSWERS']['0']['#']);
-				$default->maxattempts = backup_todb($default_info['#']['MAXATTEMPTS']['0']['#']);
-				$default->review = backup_todb($default_info['#']['REVIEW']['0']['#']);
-				$default->nextpagedefault = backup_todb($default_info['#']['NEXTPAGEDEFAULT']['0']['#']);
-				$default->minquestions = backup_todb($default_info['#']['MINQUESTIONS']['0']['#']);
-				$default->maxpages = backup_todb($default_info['#']['MAXPAGES']['0']['#']);
-				$default->timed = backup_todb($default_info['#']['TIMED']['0']['#']);
-				$default->maxtime = backup_todb($default_info['#']['MAXTIME']['0']['#']);
-				$default->retake = backup_todb($default_info['#']['RETAKE']['0']['#']);
-				$default->tree = backup_todb($default_info['#']['TREE']['0']['#']);
-				$default->slideshow = backup_todb($default_info['#']['SLIDESHOW']['0']['#']);
-				$default->width = backup_todb($default_info['#']['WIDTH']['0']['#']);
-				$default->height = backup_todb($default_info['#']['HEIGHT']['0']['#']);
-				$default->bgcolor = backup_todb($default_info['#']['BGCOLOR']['0']['#']);
-				$default->displayleft = backup_todb($default_info['#']['DISPLAYLEFT']['0']['#']);
-				$default->highscores = backup_todb($default_info['#']['HIGHSCORES']['0']['#']);
-				$default->maxhighscores = backup_todb($default_info['#']['MAXHIGHSCORES']['0']['#']);
+                $default->course = $restore->course_id;
+                $default->practice = backup_todb($default_info['#']['PRACTICE']['0']['#']);
+                $default->modattempts = backup_todb($default_info['#']['MODATTEMPTS']['0']['#']);
+                $default->password = backup_todb($default_info['#']['PASSWORD']['0']['#']);
+                $default->usepassword = backup_todb($default_info['#']['USEPASSWORD']['0']['#']);
+                $default->grade = backup_todb($default_info['#']['GRADE']['0']['#']);
+                $default->custom = backup_todb($default_info['#']['CUSTOM']['0']['#']);
+                $default->ongoing = backup_todb($default_info['#']['ONGOING']['0']['#']);
+                $default->usemaxgrade = backup_todb($default_info['#']['USEMAXGRADE']['0']['#']);
+                $default->maxanswers = backup_todb($default_info['#']['MAXANSWERS']['0']['#']);
+                $default->maxattempts = backup_todb($default_info['#']['MAXATTEMPTS']['0']['#']);
+                $default->review = backup_todb($default_info['#']['REVIEW']['0']['#']);
+                $default->nextpagedefault = backup_todb($default_info['#']['NEXTPAGEDEFAULT']['0']['#']);
+                $default->minquestions = backup_todb($default_info['#']['MINQUESTIONS']['0']['#']);
+                $default->maxpages = backup_todb($default_info['#']['MAXPAGES']['0']['#']);
+                $default->timed = backup_todb($default_info['#']['TIMED']['0']['#']);
+                $default->maxtime = backup_todb($default_info['#']['MAXTIME']['0']['#']);
+                $default->retake = backup_todb($default_info['#']['RETAKE']['0']['#']);
+                $default->tree = backup_todb($default_info['#']['TREE']['0']['#']);
+                $default->slideshow = backup_todb($default_info['#']['SLIDESHOW']['0']['#']);
+                $default->width = backup_todb($default_info['#']['WIDTH']['0']['#']);
+                $default->height = backup_todb($default_info['#']['HEIGHT']['0']['#']);
+                $default->bgcolor = backup_todb($default_info['#']['BGCOLOR']['0']['#']);
+                $default->displayleft = backup_todb($default_info['#']['DISPLAYLEFT']['0']['#']);
+                $default->highscores = backup_todb($default_info['#']['HIGHSCORES']['0']['#']);
+                $default->maxhighscores = backup_todb($default_info['#']['MAXHIGHSCORES']['0']['#']);
 
                 //The structure is equal to the db, so insert the lesson_grade
                 $newid = insert_record ("lesson_default",$default);
@@ -636,7 +636,7 @@
 
         return $status;
     }
-	
+    
     //This function returns a log record with all the necessay transformations
     //done. It's used by restore_log_module() to restore modules log.
     function lesson_restore_logs($restore,$log) {