Revert "Merge pull request #4 from sharelatex/flush-ops-from-redis"

This reverts commit 84a9ad8b67b860a92271cf7bb669cf21cc0b5b86, reversing
changes made to a6d4649f4f2db06862e8cbc5e132a073ce8c20b2.

services/document-updater/app/coffee/DocumentManager.coffee

@@ -4,7 +4,6 @@ DocOpsManager = require "./DocOpsManager"
 DiffCodec = require "./DiffCodec"
 logger = require "logger-sharelatex"
 Metrics = require "./Metrics"
-TrackChangesManager = require "./TrackChangesManager"
 
 module.exports = DocumentManager =
 	getDoc: (project_id, doc_id, _callback = (error, lines, version) ->) ->
@@ -91,9 +90,7 @@ module.exports = DocumentManager =
 				logger.log project_id: project_id, doc_id: doc_id, version: version, "flushing doc"
 				PersistenceManager.setDoc project_id, doc_id, lines, version, (error) ->
 					return callback(error) if error?
-					TrackChangesManager.flushDocChanges project_id, doc_id,  (error) ->
-						return callback(error) if error?
-						callback null
+					callback null
 
 	flushAndDeleteDoc: (project_id, doc_id, _callback = (error) ->) ->
 		timer = new Metrics.Timer("docManager.flushAndDeleteDoc")

services/document-updater/test/unit/coffee/DocumentManager/flushAndDeleteDocTests.coffee

@@ -8,7 +8,6 @@ describe "DocumentUpdater - flushAndDeleteDoc", ->
 	beforeEach ->
 		@DocumentManager = SandboxedModule.require modulePath, requires:
 			"./RedisManager": @RedisManager = {}
-			"./TrackChangesManager": @TrackChangesManager = {}
 			"./PersistenceManager": @PersistenceManager = {}
 			"logger-sharelatex": @logger = {log: sinon.stub()}
 			"./DocOpsManager" :{}

services/document-updater/test/unit/coffee/DocumentManager/flushDocTests.coffee

@@ -8,7 +8,6 @@ describe "DocumentUpdater - flushDocIfLoaded", ->
 	beforeEach ->
 		@DocumentManager = SandboxedModule.require modulePath, requires:
 			"./RedisManager": @RedisManager = {}
-			"./TrackChangesManager": @TrackChangesManager = {}
 			"./PersistenceManager": @PersistenceManager = {}
 			"./DocOpsManager": @DocOpsManager = {}
 			"logger-sharelatex": @logger = {log: sinon.stub()}
@@ -24,7 +23,6 @@ describe "DocumentUpdater - flushDocIfLoaded", ->
 	describe "when the doc is in Redis", ->
 		beforeEach ->
 			@RedisManager.getDoc = sinon.stub().callsArgWith(1, null, @lines, @version)
-			@TrackChangesManager.flushDocChanges = sinon.stub().callsArg(2)
 			@PersistenceManager.setDoc = sinon.stub().callsArgWith(4)
 			@DocumentManager.flushDocIfLoaded @project_id, @doc_id, @callback
 

services/document-updater/test/unit/coffee/DocumentManager/getDocAndRecentOpsTests.coffee

@@ -8,7 +8,6 @@ describe "DocumentUpdater - getDocAndRecentOps", ->
 	beforeEach ->
 		@DocumentManager = SandboxedModule.require modulePath, requires:
 			"./RedisManager": @RedisManager = {}
-			"./TrackChangesManager": @TrackChangesManager = {}
 			"./PersistenceManager": @PersistenceManager = {}
 			"./DocOpsManager": @DocOpsManager = {}
 			"logger-sharelatex": @logger = {log: sinon.stub()}

services/document-updater/test/unit/coffee/DocumentManager/getDocTests.coffee

@@ -8,7 +8,6 @@ describe "DocumentUpdater - getDoc", ->
 	beforeEach ->
 		@DocumentManager = SandboxedModule.require modulePath, requires:
 			"./RedisManager": @RedisManager = {}
-			"./TrackChangesManager": @TrackChangesManager = {}
 			"./PersistenceManager": @PersistenceManager = {}
 			"./DocOpsManager": @DocOpsManager = {}
 			"logger-sharelatex": @logger = {log: sinon.stub()}

services/document-updater/test/unit/coffee/DocumentManager/setDocTests.coffee

@@ -8,7 +8,6 @@ describe "DocumentManager - setDoc", ->
 	beforeEach ->
 		@DocumentManager = SandboxedModule.require modulePath, requires:
 			"./RedisManager": @RedisManager = {}
-			"./TrackChangesManager": @TrackChangesManager = {}
 			"./PersistenceManager": @PersistenceManager = {}
 			"./DiffCodec": @DiffCodec = {}
 			"./DocOpsManager":{}