Replace index commands from ChatSubscription

packages/rocketchat-lib/server/models/Subscriptions.coffee

@@ -3,6 +3,13 @@ RocketChat.models.Subscriptions = new class asd extends RocketChat.models._Base
 	constructor: ->
 		@model = new Meteor.Collection 'rocketchat_subscription'
 
+		@tryEnsureIndex { 'rid': 1, 'u._id': 1 }, { unique: 1 }
+		@tryEnsureIndex { 'u._id': 1, 'name': 1, 't': 1 }, { unique: 1 }
+		@tryEnsureIndex { 'open': 1 }
+		@tryEnsureIndex { 'alert': 1 }
+		@tryEnsureIndex { 'unread': 1 }
+		@tryEnsureIndex { 'ts': 1 }
+
 
 	# FIND
 	findByUserId: (userId, options) ->

server/startup/indexes.coffee

@@ -3,13 +3,6 @@ Meteor.startup ->
 		try ChatRoom._ensureIndex { 'name': 1 }, { unique: 1, sparse: 1 } catch e then console.log e
 		try ChatRoom._ensureIndex { 'u._id': 1 } catch e then console.log e
 
-		try ChatSubscription._ensureIndex { 'rid': 1, 'u._id': 1 }, { unique: 1 } catch e then console.log e
-		try ChatSubscription._ensureIndex { 'u._id': 1, 'name': 1, 't': 1 }, { unique: 1 } catch e then console.log e
-		try ChatSubscription._ensureIndex { 'open': 1 } catch e then console.log e
-		try ChatSubscription._ensureIndex { 'alert': 1 } catch e then console.log e
-		try ChatSubscription._ensureIndex { 'unread': 1 } catch e then console.log e
-		try ChatSubscription._ensureIndex { 'ts': 1 } catch e then console.log e
-
 		try ChatMessage._ensureIndex { 'rid': 1, 'ts': 1 } catch e then console.log e
 		try ChatMessage._ensureIndex { 'ets': 1 }, { sparse: 1 } catch e then console.log e
 		try ChatMessage._ensureIndex { 'rid': 1, 't': 1, 'u._id': 1 } catch e then console.log e

server/startup/migrations/v3.coffee

@@ -3,10 +3,9 @@ Meteor.startup ->
 		version: 3
 		up: ->
 
-			try
-				ChatSubscription._dropIndex 'uid_1'
-			try
-				ChatSubscription._dropIndex 'rid_1_uid_1'
+
+			RocketChat.models.Subscriptions.tryDropIndex 'uid_1'
+			RocketChat.models.Subscriptions.tryDropIndex 'rid_1_uid_1'
 
 
 			console.log 'Fixing ChatSubscription uid'

server/startup/migrations/v4.coffee

@@ -4,7 +4,7 @@ Meteor.startup ->
 		up: ->
 
 			try ChatMessage._dropIndex 'rid_1'
-			try ChatSubscription._dropIndex 'u._id_1'
+			RocketChat.models.Subscriptions.tryDropIndex 'u._id_1'
 
 
 			console.log 'Rename rn to name'