MA-1359 returned resp_total for existing question and new thread

api/commentables.rb

@@ -47,6 +47,8 @@ post "#{APIPREFIX}/:commentable_id/threads" do |commentable_id|
   else
     user.subscribe(thread) if bool_auto_subscribe
     presenter = ThreadPresenter.factory(thread, nil)
-    presenter.to_hash.to_json
+    thread = presenter.to_hash
+    thread["resp_total"] = 0
+    thread.to_json
   end
 end

presenters/thread.rb

@@ -51,6 +51,7 @@ class ThreadPresenter
           h["endorsed_responses"] = endorsed_response_info["responses"]
           h["non_endorsed_responses"] = non_endorsed_response_info["responses"]
           h["non_endorsed_resp_total"] = non_endorsed_response_info["response_count"]
+          h["resp_total"] = non_endorsed_response_info["response_count"] + endorsed_response_info["response_count"]
         when "discussion"
           response_info = get_paged_merged_responses(@thread._id, responses, resp_skip, resp_limit)
           h["children"] = response_info["responses"]

spec/api/commentable_spec.rb

@@ -102,6 +102,7 @@ describe "app" do
         result["read"].should == false
         result["unread_comments_count"].should == 0
         result["endorsed"].should == false
+        result["resp_total"].should == 0
         CommentThread.count.should == old_count + 1
         thread = CommentThread.where(title: "Interesting question").first
         thread.should_not be_nil

spec/spec_helper.rb

@@ -341,6 +341,9 @@ def check_question_response_paging(thread, hash, resp_skip=0, resp_limit=nil, is
   hash["non_endorsed_responses"].each_with_index do |response_hash, i|
     check_comment(expected_non_endorsed_responses[i], response_hash, is_json)
   end
+  total_responses = endorsed_responses.length + non_endorsed_responses.length
+  hash["resp_total"].should == total_responses
+
   hash["resp_skip"].to_i.should == resp_skip
   if resp_limit.nil?
     hash["resp_limit"].should be_nil