diff --git a/report/competency/amd/build/grading_popup.min.js b/report/competency/amd/build/grading_popup.min.js
index 177b49cbca0..9e3b5cacd01 100644
--- a/report/competency/amd/build/grading_popup.min.js
+++ b/report/competency/amd/build/grading_popup.min.js
@@ -1 +1 @@
-define(["jquery","core/notification","core/str","core/ajax","core/log","core/templates","tool_lp/dialogue"],function(a,b,c,d,e,f,g){var h=function(b,c){this._regionSelector=b,this._userCompetencySelector=c,a(this._regionSelector).on("click",this._userCompetencySelector,this._handleClick.bind(this))};return h.prototype._handleClick=function(c){var f=a(c.target).closest(this._userCompetencySelector),g=a(f).data("competencyid"),h=a(f).data("courseid"),i=a(f).data("userid");e.debug("Clicked on cell: competencyId="+g+", courseId="+h+", userId="+i);var j=d.call([{methodname:"tool_lp_data_for_user_competency_summary_in_course",args:{userid:i,competencyid:g,courseid:h}},{methodname:"core_competency_user_competency_viewed_in_course",args:{userid:i,competencyid:g,courseid:h}}]);a.when.apply(a,j).then(function(a){this._contextLoaded.bind(this)(a)}.bind(this))["catch"](b.exception)},h.prototype._contextLoaded=function(a){var d=this;a.displayuser=!0,f.render("tool_lp/user_competency_summary_in_course",a).done(function(a,e){c.get_string("usercompetencysummary","report_competency").done(function(b){new g(b,a,f.runTemplateJS.bind(f,e),d._refresh.bind(d),(!0))}).fail(b.exception)}).fail(b.exception)},h.prototype._refresh=function(){var c=a(this._regionSelector),e=c.data("courseid"),f=c.data("moduleid"),g=c.data("userid");d.call([{methodname:"report_competency_data_for_report",args:{courseid:e,userid:g,moduleid:f},done:this._pageContextLoaded.bind(this),fail:b.exception}])},h.prototype._pageContextLoaded=function(a){var c=this;f.render("report_competency/report",a).done(function(a,b){f.replaceNode(c._regionSelector,a,b)}).fail(b.exception)},h.prototype._regionSelector=null,h.prototype._userCompetencySelector=null,h});
\ No newline at end of file
+define(["jquery","core/notification","core/str","core/ajax","core/log","core/templates","tool_lp/dialogue"],function(a,b,c,d,e,f,g){var h=function(b,c){this._regionSelector=b,this._userCompetencySelector=c,a(this._regionSelector).on("click",this._userCompetencySelector,this._handleClick.bind(this))};return h.prototype._handleClick=function(c){var f=a(c.target).closest(this._userCompetencySelector),g=a(f).data("competencyid"),h=a(f).data("courseid"),i=a(f).data("userid");e.debug("Clicked on cell: competencyId="+g+", courseId="+h+", userId="+i);var j=d.call([{methodname:"tool_lp_data_for_user_competency_summary_in_course",args:{userid:i,competencyid:g,courseid:h}},{methodname:"core_competency_user_competency_viewed_in_course",args:{userid:i,competencyid:g,courseid:h}}]);a.when.apply(a,j).then(function(a){this._contextLoaded.bind(this)(a)}.bind(this))["catch"](b.exception)},h.prototype._contextLoaded=function(a){var d=this;a.displayuser=!0,f.render("tool_lp/user_competency_summary_in_course",a).done(function(a,e){c.get_string("usercompetencysummary","report_competency").done(function(b){new g(b,a,f.runTemplateJS.bind(f,e),d._refresh.bind(d),(!0))}).fail(b.exception)}).fail(b.exception)},h.prototype._refresh=function(){var c=a(this._regionSelector),e=c.data("courseid"),f=c.data("moduleid"),g=c.data("userid");""===f&&(f=0),d.call([{methodname:"report_competency_data_for_report",args:{courseid:e,userid:g,moduleid:f},done:this._pageContextLoaded.bind(this),fail:b.exception}])},h.prototype._pageContextLoaded=function(a){var c=this;f.render("report_competency/report",a).done(function(a,b){f.replaceNode(c._regionSelector,a,b)}).fail(b.exception)},h.prototype._regionSelector=null,h.prototype._userCompetencySelector=null,h});
\ No newline at end of file
diff --git a/report/competency/amd/src/grading_popup.js b/report/competency/amd/src/grading_popup.js
index 99d93bbb386..e395d51476b 100644
--- a/report/competency/amd/src/grading_popup.js
+++ b/report/competency/amd/src/grading_popup.js
@@ -73,6 +73,7 @@ define(['jquery', 'core/notification', 'core/str', 'core/ajax', 'core/log', 'cor
      */
     GradingPopup.prototype._contextLoaded = function(context) {
         var self = this;
+
         // We have to display user info in popup.
         context.displayuser = true;
         templates.render('tool_lp/user_competency_summary_in_course', context).done(function(html, js) {
@@ -93,6 +94,11 @@ define(['jquery', 'core/notification', 'core/str', 'core/ajax', 'core/log', 'cor
         var moduleId = region.data('moduleid');
         var userId = region.data('userid');
 
+        // The module id is expected to be an integer, so don't pass empty string.
+        if (moduleId === '') {
+            moduleId = 0;
+        }
+
         ajax.call([{
             methodname: 'report_competency_data_for_report',
             args: {courseid: courseId, userid: userId, moduleid: moduleId},