MDL-35265 - blog - Update code for removing orphaned blog association data.

Conflicts:
	version.php

lib/db/upgrade.php

@@ -969,5 +969,21 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2012062502.03);
     }
 
+    if ($oldversion < 2012062502.07) {
+        // Find all orphaned blog associations that might exist.
+        $sql = "SELECT ba.id
+                  FROM {blog_association} ba
+             LEFT JOIN {post} p
+                    ON p.id = ba.blogid
+                 WHERE p.id IS NULL";
+        $orphanedrecordids = $DB->get_records_sql($sql);
+        // Now delete these associations.
+        foreach ($orphanedrecordids as $orphanedrecord) {
+            $DB->delete_records('blog_association', array('id' => $orphanedrecord->id));
+        }
+
+        upgrade_main_savepoint(true, 2012062502.07);
+    }
+
     return true;
 }

version.php

@@ -30,7 +30,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 
-$version  = 2012062502.06;              // YYYYMMDD      = weekly release date of this DEV branch
+$version  = 2012062502.07;              // YYYYMMDD      = weekly release date of this DEV branch
                                         //         RR    = release increments - 00 in DEV branches
                                         //           .XX = incremental changes