Fixes #850. `.where` method doesn't match numbers.

spec/controlbox.js

@@ -151,7 +151,7 @@
                 }).then(function (contacts) {
                     expect($roster.find('dd:visible').eq(0).text().trim()).toBe('Candice van der Knijff');
                     expect($roster.find('dt:visible').length).toBe(1);
-                    expect($roster.find('dt:visible').eq(0).text()).toBe('colleagues');
+                    expect(_.trim($roster.find('dt:visible').eq(0).text())).toBe('colleagues');
                     $filter = _converse.rosterview.$('.roster-filter');
                     $filter.val("an");
                     $filter.trigger('keydown');
@@ -204,7 +204,7 @@
                         return $roster.find('dt:visible').length === 1;
                     }, 500);
                 }).then(function () {
-                    expect($roster.find('dt:visible').eq(0).text()).toBe('colleagues');
+                    expect(_.trim($roster.find('dt:visible').eq(0).text())).toBe('colleagues');
                     expect($roster.find('dd:visible').length).toBe(3);
                     // Check that all contacts under the group are shown
                     expect($roster.find('dt:visible').nextUntil('dt', 'dd:hidden').length).toBe(0);

src/converse-core.js

@@ -1146,10 +1146,11 @@
                 /* Get the roster from the XMPP server */
                 var iq = $iq({type: 'get', 'id': _converse.connection.getUniqueId('roster')})
                         .c('query', {xmlns: Strophe.NS.ROSTER});
+                var that = this;
                 return _converse.connection.sendIQ(iq, function () {
-                        this.onReceivedFromServer.apply(this, arguments);
-                        callback.apply(this, arguments);
-                    }.bind(this));
+                    that.onReceivedFromServer.apply(that, arguments);
+                    callback.apply(that, arguments);
+                });
             },
 
             onReceivedFromServer: function (iq) {

src/converse-rosterview.js

@@ -32,6 +32,7 @@
         b64_sha1 = converse.env.b64_sha1,
         _ = converse.env._;
 
+
     converse.plugins.add('converse-rosterview', {
 
         overrides: {
@@ -643,7 +644,7 @@
                     // would simplify things by not having to check whether the
                     // group is collapsed or not.
                     var name = this.$el.prevAll('dt:first').data('group');
-                    var group = _converse.rosterview.model.where({'name': name})[0];
+                    var group = _.head(_converse.rosterview.model.where({'name': name.toString()}));
                     if (group.get('state') === _converse.CLOSED) {
                         return true;
                     }
@@ -742,13 +743,12 @@
 
                 render: function () {
                     this.el.setAttribute('data-group', this.model.get('name'));
-                    this.$el.html(
-                        $(tpl_group_header({
-                            label_group: this.model.get('name'),
-                            desc_group_toggle: this.model.get('description'),
-                            toggle_state: this.model.get('state')
-                        }))
-                    );
+                    var html = tpl_group_header({
+                        label_group: this.model.get('name'),
+                        desc_group_toggle: this.model.get('description'),
+                        toggle_state: this.model.get('state')
+                    });
+                    this.el.innerHTML = html;
                     return this;
                 },