Run unload events on repeat row delete.

We run a load event when we add a new subgroup (but not when we unhide
it), so we need to run a matching unload event when we delete a subgroup
(but not when we hide it).

media/com_fabrik/js/element.js

@@ -271,6 +271,22 @@ define(['jquery'], function (jQuery) {
             this.addNewEvent(action, js);
         },
 
+        /**
+         * Run unload events if repeat group row is being deleted
+         */
+        runUnloadEvents: function () {
+            var events = this.events['unload'];
+            if (events) {
+                for (var i = 0; i < events.length; i++) {
+                    try {
+                        eval(js[i]);
+                    } catch (error) {
+                        fconsole('Error in', this.element.id , 'unload event javascript:', error.name, '-', error.message, "\r\n", js[i]);
+                    }
+                }
+            }
+        },
+
         validate: function () {
         },
 

media/com_fabrik/js/form.js

@@ -1970,6 +1970,15 @@ define(['jquery', 'fab/encoder', 'fab/fabrik', 'lib/debounce/jquery.ba-throttle-
                 this.setRepeatButtons(group, i);
                 Fabrik.fireEvent('fabrik.form.group.delete.end', [this, e, i, delIndex]);
             } else {
+
+                // Run unload events on each element being deleted
+                subGroup.getElements('.fabrikinput').each(function (dom,i,els) {
+                    var object = this.getElementObject(els[i].id);
+                    if (object) {
+                        object.runUnloadEvents();
+                    }
+                }.bind(this));
+
                 var toel = subGroup.getPrevious();
                 /*
                 var myFx = new Fx.Tween(subGroup, {
@@ -2034,6 +2043,16 @@ define(['jquery', 'fab/encoder', 'fab/fabrik', 'lib/debounce/jquery.ba-throttle-
             this.setRepeatButtons(group, i);
         },
 
+        getElementObject: function(el) {
+            for (form in Fabrik.blocks) {
+                var elements = Fabrik.blocks[form].elements;
+                if (elements.hasOwnProperty(el)) {
+                    return elements[el];
+                }
+            }
+            return null;
+        },
+
         hideLastGroup: function (groupId, subGroup) {
             var sge = subGroup.getElement('.fabrikSubGroupElements');
             var notice = new Element(