#160. Changed _image_field_form_validate() to return if no image is p…

…resent on field.

modules/image/image.js

@@ -124,6 +124,8 @@ function _image_phonegap_camera_getPicture_success(options) {
 function _image_field_form_validate(form, form_state) {
   try {
     $.each(form.image_fields, function(index, name){
+         // Skip empty images.
+        if (!image_phonegap_camera_options[name][0]) { return; }
         // Create a unique file name using the UTC integer value.
         var d = new Date();
         var image_file_name = "" + d.valueOf() + ".jpg";
@@ -143,7 +145,6 @@ function _image_field_form_validate(form, form_state) {
         });
     });
     dpm(form_state);
-    alert('_image_field_form_validate');
   }
   catch (error) { drupalgap_error(error); }
 }

modules/taxonomy/taxonomy.js

@@ -494,6 +494,10 @@ function _theme_taxonomy_term_reference_load_items(options) {
           if (terms.length > 0) {
             $.each(terms, function(index, term){
                 var option = '<option value="' + term.tid + '">' + term.name + '</option>';
+                // TODO - this line of code searches the DOM on every iteration,
+                // the reference to the widget should be set to a variable
+                // before the loop. This performance improvement should be used
+                // probably hundreds of spots within DrupalGap, doh!
                 $('#' + options.widget_id).append(option);
             });
           }