Merge branch 'feature/widgets' into feature/between_now_and_date

assets/javascripts/reporting/controls.js

@@ -96,6 +96,9 @@ Reporting.Controls = {
   },
 
   attach_settings_callback: function (element, callback) {
+    if (element === null) {
+      return;
+    }
     failureCallback = function (response) {
       $('result-table').update("");
       Reporting.Controls.default_failure_callback(response);
@@ -130,6 +133,7 @@ Reporting.Controls = {
 };
 
 Reporting.onload(function () {
+  if ($('query_saved_name') !== null) {
     if ($('query_saved_name').getAttribute("data-update-url") !== null) {
       Reporting.Controls.query_name_editor('query_saved_name');
     }
@@ -146,10 +150,13 @@ Reporting.onload(function () {
         Reporting.Controls.attach_settings_callback($("query-breadcrumb-save"), Reporting.Controls.update_result_table);
       }
     }
+  }
 
   Reporting.Controls.observe_click("query-icon-save-as", Reporting.Controls.toggle_save_as_form);
   Reporting.Controls.observe_click("query-icon-save-as-cancel", Reporting.Controls.toggle_save_as_form);
+  if ($('save_as_form') !== null) {
     $('save_as_form').hide();
+  }
 
   // When saving a new query, the success-response is the new saved query's url -> redirect to that
   Reporting.Controls.attach_settings_callback($("query-icon-save-button"), function (response) {

assets/javascripts/reporting/filters.js

@@ -412,11 +412,14 @@ Reporting.Filters = {
 };
 
 Reporting.onload(function () {
+  if ($("add_filter_select")) {
     $("add_filter_select").observe("change", function () {
       if (!(Reporting.Filters.exists(this.value))) {
         Reporting.Filters.add_filter(this);
       };
     });
+  }
+
   $$(".filter_rem").each(function (e) {
     e.observe("click", function () {
       var filter_name = this.up('tr').getAttribute("data-filter-name");

assets/javascripts/reporting/group_bys.js

@@ -3,7 +3,10 @@
 
 Reporting.GroupBys = {
   group_by_container_ids: function() {
-    return $w('group_by_columns group_by_rows');
+    var ids = $w('group_by_columns group_by_rows');
+    return ids.select(function (i) {
+      return $(i) !== null
+    });
   },
 
   sortable_options: function() {
@@ -160,10 +163,12 @@ Reporting.GroupBys = {
 Reporting.onload(function () {
   Reporting.GroupBys.initialize_drag_and_drop_areas();
   [$('add_group_by_rows'), $('add_group_by_columns')].each(function (select) {
+    if (select !== null) {
       select.observe("change", function () {
         if (!(Reporting.GroupBys.exists(this.value))) {
           Reporting.GroupBys.add_group_by_from_select(this);
         };
       });
+    }
   });
 });

assets/javascripts/reporting/progressbar.js

@@ -4,7 +4,9 @@
 Reporting.Progress = {
 
   abort: function () {
+    if (window.progressbar !== undefined && window.progressbar !== null) {
       window.progressbar.stop();
+    }
   },
 
   replace_with_bar: function (element) {