Fixes for Internet Explorer 7 and its strict JSON object modelling

src/backend.elasticsearch.js

@@ -230,7 +230,7 @@ this.recline.Backend.ElasticSearch = this.recline.Backend.ElasticSearch || {};
     var jqxhr = es.query(queryObj);
     jqxhr.done(function(results) {
       var out = {
-        total: results.hits.total,
+        total: results.hits.total
       };
       out.hits = _.map(results.hits.hits, function(hit) {
         if (!('id' in hit._source) && hit._id) {

src/view.graph.js

@@ -221,7 +221,7 @@ my.Graph = Backbone.View.extend({
           horizontal: true,
           shadowSize: 0,
           barWidth: 0.8         
-        },
+        }
       },
       columns: {
         legend: legend,
@@ -242,9 +242,9 @@ my.Graph = Backbone.View.extend({
             horizontal: false,
             shadowSize: 0,
             barWidth: 0.8         
-        },
+        }
       },
-      grid: { hoverable: true, clickable: true },
+      grid: { hoverable: true, clickable: true }
     };
     return optionsPerGraphType[typeId];
   },
@@ -424,7 +424,7 @@ my.GraphControls = Backbone.View.extend({
   addSeries: function (idx) {
     var data = _.extend({
       seriesIndex: idx,
-      seriesName: String.fromCharCode(idx + 64 + 1),
+      seriesName: String.fromCharCode(idx + 64 + 1)
     }, this.model.toTemplateJSON());
 
     var htmls = Mustache.render(this.templateSeriesEditor, data);