Removed unused 'nu' message type

client/views/app/message.coffee

@@ -25,7 +25,6 @@ Template.message.helpers
 			when 'au' then t('User_added_by', { user_added: this.msg, user_by: this.u.username })
 			when 'ru' then t('User_removed_by', { user_removed: this.msg, user_by: this.u.username })
 			when 'ul' then t('User_left', { user_left: this.u.username })
-			when 'nu' then t('User_added', { user_added: this.u.username })
 			when 'uj' then t('User_joined_channel', { user: this.u.username })
 			when 'wm' then t('Welcome', { user: this.u.username })
 			when 'rm' then t('Message_removed', { user: this.u.username })
@@ -45,7 +44,7 @@ Template.message.helpers
 				return this.html
 
 	system: ->
-		return 'system' if this.t in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'nu', 'wm', 'uj', 'rm']
+		return 'system' if this.t in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'wm', 'uj', 'rm']
 	edited: -> Template.instance().wasEdited?(@)
 	editTime: ->
 		return "" unless Template.instance().wasEdited?(@)
@@ -92,7 +91,7 @@ Template.message.helpers
 
 Template.message.onCreated ->
 	@wasEdited = (msg) ->
-		msg.editedAt? and msg.t not in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'nu', 'wm', 'uj', 'rm']
+		msg.editedAt? and msg.t not in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'wm', 'uj', 'rm']
 
 Template.message.onViewRendered = (context) ->
 	view = this

i18n/en.i18n.json

@@ -410,7 +410,6 @@
   "Use_this_username" : "Use this username",
   "Use_uploaded_avatar" : "Use uploaded avatar",
   "Use_url_for_avatar" : "Use url for avatar",
-  "User_added" : "User <em>__user_added__</em> added.",
   "User_added_by" : "User <em>__user_added__</em> added by <em>__user_by__</em>.",
   "User_Channels" : "User Channels",
   "User_has_been_activated" : "User has been activated",
@@ -453,4 +452,4 @@
   "You_will_not_be_able_to_recover" : "You will not be able to recover this message!",
   "Your_entry_has_been_deleted" : "Your entry has been deleted.",
   "Your_Open_Source_solution" : "Your own Open Source chat solution"
-}
\ No newline at end of file
+}

packages/rocketchat-livechat/app/client/views/message.coffee

@@ -23,7 +23,6 @@ Template.message.helpers
 			when 'au' then t('User_added_by', { user_added: this.msg, user_by: this.u.username })
 			when 'ru' then t('User_removed_by', { user_removed: this.msg, user_by: this.u.username })
 			when 'ul' then tr('User_left', { context: this.u.gender }, { user_left: this.u.username })
-			when 'nu' then t('User_added', { user_added: this.u.username })
 			when 'uj' then tr('User_joined_channel', { context: this.u.gender }, { user: this.u.username })
 			when 'wm' then t('Welcome', { user: this.u.username })
 			# when 'rtc' then RocketChat.callbacks.run 'renderRtcMessage', this
@@ -37,7 +36,7 @@ Template.message.helpers
 				return this.html
 
 	system: ->
-		return 'system' if this.t in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'nu', 'wm', 'uj']
+		return 'system' if this.t in ['s', 'p', 'f', 'r', 'au', 'ru', 'ul', 'wm', 'uj']
 
 
 Template.message.onViewRendered = (context) ->