Merge branch 'standalone_develop' into pre_trustie_server

app/views/api/v1/issues/index.json.jbuilder

@@ -5,7 +5,7 @@ json.total_count @issues.total_count
 json.has_created_issues @project.issues.size > 0
 json.issues @issues.each do |issue| 
   if params[:only_name].present? 
-    json.(issue, :id, :subject)
+    json.(issue, :id, :subject, :project_issues_index)
   else 
     json.partial! "simple_detail", locals: {issue: issue}
   end

app/views/repositories/_contributor.json.jbuilder

@@ -14,5 +14,5 @@ else
   json.name user["name"]
   json.image_url user["avatar_url"]
   db_user = User.find_by_id(user["id"])
-  json.contribution_perc db_user.contribution_perc(project)
+  json.contribution_perc db_user.contribution_perc(project) if db_user.present?
 end