Merge pull request #40 from gtt-project/fix/replace-removed-jquery-api

Replace removed jQuery api '.size()' to '.length'

assets/javascripts/text_blocks.js

@@ -36,7 +36,7 @@ var TextBlocks = {
 
   reload: function(e){
     var projectId = null
-    if ($("#issue_project_id").size() > 0) {
+    if ($("#issue_project_id").length > 0) {
       projectId = $("#issue_project_id").val()
     } else {
       projectId = $("#text_block_project_id").val()