Revert to perform_action language – we're already using process for the connection

lib/action_cable/channel/base.rb

@@ -83,7 +83,7 @@ module ActionCable
       # Extract the action name from the passed data and process it via the channel. The process will ensure
       # that the action requested is a public method on the channel declared by the user (so not one of the callbacks
       # like #subscribed).
-      def process_action(data)
+      def perform_action(data)
         action = extract_action(data)
 
         if processable_action?(action)

lib/action_cable/connection/subscriptions.rb

@@ -12,7 +12,7 @@ module ActionCable
         case data['command']
         when 'subscribe'   then add data
         when 'unsubscribe' then remove data
-        when 'message'     then process_action data
+        when 'message'     then perform_action data
         else
           logger.error "Received unrecognized command in #{data.inspect}"
         end
@@ -41,8 +41,8 @@ module ActionCable
         subscriptions.delete(data['identifier'])
       end
 
-      def process_action(data)
-        find(data).process_action ActiveSupport::JSON.decode(data['data'])
+      def perform_action(data)
+        find(data).perform_action ActiveSupport::JSON.decode(data['data'])
       end