Remove warnings from actioncable

Warnings coming from code and test are removed

4 files changed, 8 insertions, 4 deletions

diff --git a/actioncable/lib/action_cable/connection/base.rb b/actioncable/lib/action_cable/connection/base.rb
index 7e9eec7508..f7b18a85ae 100644
--- a/actioncable/lib/action_cable/connection/base.rb
+++ b/actioncable/lib/action_cable/connection/base.rb
@@ -62,6 +62,7 @@ module ActionCable
         @subscriptions  = ActionCable::Connection::Subscriptions.new(self)
         @message_buffer = ActionCable::Connection::MessageBuffer.new(self)
 
+        @_internal_redis_subscriptions = nil
         @started_at = Time.now
       end
 
@@ -138,10 +139,11 @@ module ActionCable
         end
 
 
-      private
+     protected
         attr_reader :websocket
         attr_reader :message_buffer
 
+      private
         def on_open
           connect if respond_to?(:connect)
           subscribe_to_internal_channel
diff --git a/actioncable/lib/action_cable/connection/message_buffer.rb b/actioncable/lib/action_cable/connection/message_buffer.rb
index 25cff75b41..2f65a1e84a 100644
--- a/actioncable/lib/action_cable/connection/message_buffer.rb
+++ b/actioncable/lib/action_cable/connection/message_buffer.rb
@@ -29,10 +29,11 @@ module ActionCable
         receive_buffered_messages
       end
 
-      private
+      protected
         attr_reader :connection
         attr_accessor :buffered_messages
 
+      private
         def valid?(message)
           message.is_a?(String)
         end
diff --git a/actioncable/lib/action_cable/connection/subscriptions.rb b/actioncable/lib/action_cable/connection/subscriptions.rb
index 6199db4898..65d6634bb0 100644
--- a/actioncable/lib/action_cable/connection/subscriptions.rb
+++ b/actioncable/lib/action_cable/connection/subscriptions.rb
@@ -58,9 +58,10 @@ module ActionCable
         subscriptions.each { |id, channel| channel.unsubscribe_from_channel }
       end
 
+      protected
+        attr_reader :connection, :subscriptions
 
       private
-        attr_reader :connection, :subscriptions
         delegate :logger, to: :connection
 
         def find(data)
diff --git a/actioncable/lib/action_cable/connection/web_socket.rb b/actioncable/lib/action_cable/connection/web_socket.rb
index 169b683b8c..670d5690ae 100644
--- a/actioncable/lib/action_cable/connection/web_socket.rb
+++ b/actioncable/lib/action_cable/connection/web_socket.rb
@@ -22,7 +22,7 @@ module ActionCable
         websocket.send data
       end
 
-      private
+      protected
         attr_reader :websocket
     end
   end