X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=js%2Fcrm.backbone.js;h=c7960305fa2e1a21a83f4b1eacdcdc6bcc2355fa;hb=35caa829eb8f36e648ea6d2144ccb374c6b8156b;hp=ad27bec160ba00b51e20d0625e2484f842815962;hpb=3e64165a47b83e5902abf51242f9992f7f210862;p=civicrm-core.git

diff --git a/js/crm.backbone.js b/js/crm.backbone.js
index ad27bec160..c7960305fa 100644
--- a/js/crm.backbone.js
+++ b/js/crm.backbone.js
@@ -1,4 +1,4 @@
-(function($, _) {
+(function($, _, Backbone) {
   if (!CRM.Backbone) CRM.Backbone = {};
 
   /**
@@ -123,7 +123,7 @@
       },
       toCrmCriteria: function() {
         var result = (this.get('id')) ? {id: this.get('id')} : {};
-        if (this.crmReturn != null) {
+        if (!_.isEmpty(this.crmReturn)) {
           result.return = this.crmReturn;
         }
         return result;
@@ -323,9 +323,9 @@
       },
       toCrmCriteria: function() {
         var result = (this.crmCriteria) ? _.extend({}, this.crmCriteria) : {};
-        if (this.crmReturn != null) {
+        if (!_.isEmpty(this.crmReturn)) {
           result.return = this.crmReturn;
-        } else if (this.model && this.model.prototype.crmReturn != null) {
+        } else if (this.model && !_.isEmpty(this.model.prototype.crmReturn)) {
           result.return = this.model.prototype.crmReturn;
         }
         return result;
@@ -423,7 +423,7 @@
      });
      collection.fetch({
       success: function(collection) {
-        if (collection.length == 0) {
+        if (collection.length === 0) {
           var attrs = _.extend({}, collection.crmCriteria, options.defaults || {});
           var model = collection._prepareModel(attrs, options);
           options.success(model);
@@ -569,4 +569,4 @@
       model.trigger('error', model, resp, options);
     };
   };
-})(CRM.$, CRM._);
+})(CRM.$, CRM._, CRM.BB);