linked chat into the editor real time contorller

services/web/app/coffee/Features/Chat/ChatController.coffee

@@ -1,11 +1,13 @@
 ChatHandler = require("./ChatHandler")
+EditorRealTimeController = require("../Editor/EditorRealTimeController")
 
 module.exports =
 
 
 	sendMessage: (project_id, user_id, messageContent, callback)->
-		ChatHandler.sendMessage project_id, user_id, messageContent, (err)->
-			callback()
+		ChatHandler.sendMessage project_id, user_id, messageContent, (err, builtMessge)->
+			EditorRealTimeController.emitToRoom project_id,  "new-chat-message", builtMessge, (err)->
+				callback(err)
 
 	getMessages: (project_id, query, callback)->
 		ChatHandler.getMessages project_id, query, (err)->

services/web/test/UnitTests/coffee/Chat/ChatControllerTests.coffee

@@ -15,10 +15,13 @@ describe "ChatController", ->
 			sendMessage:sinon.stub()
 			getMessages:sinon.stub()
 
+		@EditorRealTimeController =
+			emitToRoom:sinon.stub().callsArgWith(3)
 		@ChatController = SandboxedModule.require modulePath, requires:
 			"settings-sharelatex":@settings
 			"logger-sharelatex": log:->
 			"./ChatHandler":@ChatHandler
+			"../Editor/EditorRealTimeController":@EditorRealTimeController
 		@query = 
 			before:"some time"
 
@@ -32,6 +35,15 @@ describe "ChatController", ->
 				@ChatHandler.sendMessage.calledWith(@project_id, @user_id, @messageContent).should.equal true
 				done()
 
+		it "should tell the editor real time controller about the update with the data from the chat handler", (done)->
+			@chatMessage =
+				content:"hello world"
+			@ChatHandler.sendMessage.callsArgWith(3, null, @chatMessage)
+			@ChatController.sendMessage @project_id, @user_id, @messageContent, (err)=>
+				@EditorRealTimeController.emitToRoom.calledWith(@project_id, "new-chat-message", @chatMessage).should.equal true
+				done()
+
+
 	describe "getMessages", ->
 
 		it "should tell the chat handler about the request", (done)->