Fixes reggae on user autocomplete

client/views/app/messagePopup.coffee

@@ -44,13 +44,13 @@ Template.messagePopup.onCreated ->
 	template.suffix = val(template.data.suffix, ' ')
 
 	if template.triggerAnywhere is true
-		template.matchSelectorRegex = val(template.data.matchSelectorRegex, new RegExp "(?:^| )#{template.trigger}[^\s]*$")
+		template.matchSelectorRegex = val(template.data.matchSelectorRegex, new RegExp "(?:^| )#{template.trigger}[^\\s]*$")
 	else
-		template.matchSelectorRegex = val(template.data.matchSelectorRegex, new RegExp "(?:^)#{template.trigger}[^\s]*$")
+		template.matchSelectorRegex = val(template.data.matchSelectorRegex, new RegExp "(?:^)#{template.trigger}[^\\s]*$")
 
-	template.selectorRegex = val(template.data.selectorRegex, new RegExp "#{template.trigger}([^\s]*)$")
+	template.selectorRegex = val(template.data.selectorRegex, new RegExp "#{template.trigger}([^\\s]*)$")
 
-	template.replaceRegex = val(template.data.replaceRegex, new RegExp "#{template.trigger}[^\s]*$")
+	template.replaceRegex = val(template.data.replaceRegex, new RegExp "#{template.trigger}[^\\s]*$")
 
 	template.getValue = val template.data.getValue, (_id) -> return _id
 

client/views/app/messagePopupConfig.coffee

@@ -12,7 +12,7 @@ Template.messagePopupConfig.helpers
 			getInput: self.getInput
 			textFilterDelay: 200
 			getFilter: (collection, filter) ->
-				exp = new RegExp("#{filter}", 'i')
+				exp = new RegExp("#{RegExp.escape filter}", 'i')
 				template.userFilter.set filter
 				if template.userSubscription.ready()
 					items = filteredUsers.find({$or: [{username: exp}, {name: exp}]}, {limit: 5}).fetch()
@@ -24,7 +24,7 @@ Template.messagePopupConfig.helpers
 						name: t 'Notify_all_in_this_room'
 						compatibility: 'channel group'
 
-					exp = new RegExp("(^|\\s)#{filter}", 'i')
+					exp = new RegExp("(^|\\s)#{RegExp.escape filter}", 'i')
 					if exp.test(all.username) or exp.test(all.compatibility)
 						items.unshift all
 					return items

lib/RegExp.coffee

@@ -0,0 +1,2 @@
+RegExp.escape = (s) ->
+	return s.replace /[-\/\\^$*+?.()|[\]{}]/g, '\\$&'