From fdd5c925f5ee668ecf7a21b90b90a5f01b535d13 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 8 Jul 2015 11:06:07 +0200
Subject: Move the subscription factory method from the consumer to the
 subscriptions collection

---
 lib/assets/javascripts/cable/consumer.js.coffee      | 7 +------
 lib/assets/javascripts/cable/subscription.js.coffee  | 7 ++++---
 lib/assets/javascripts/cable/subscriptions.js.coffee | 5 +++++
 3 files changed, 10 insertions(+), 9 deletions(-)

(limited to 'lib/assets/javascripts/cable')

diff --git a/lib/assets/javascripts/cable/consumer.js.coffee b/lib/assets/javascripts/cable/consumer.js.coffee
index b01ae586aa..1df6536831 100644
--- a/lib/assets/javascripts/cable/consumer.js.coffee
+++ b/lib/assets/javascripts/cable/consumer.js.coffee
@@ -12,7 +12,7 @@
 #
 #   @App = {}
 #   App.cable = Cable.createConsumer "http://example.com/accounts/1"
-#   App.appearance = App.cable.createSubscription "AppearanceChannel"
+#   App.appearance = App.cable.subscriptions.create "AppearanceChannel"
 #
 # For more details on how you'd configure an actual channel subscription, see Cable.Subscription.
 class Cable.Consumer
@@ -21,11 +21,6 @@ class Cable.Consumer
     @connection = new Cable.Connection this
     @connectionMonitor = new Cable.ConnectionMonitor this
 
-  createSubscription: (channelName, mixin) ->
-    channel = channelName
-    params = if typeof channel is "object" then channel else {channel}
-    new Cable.Subscription this, params, mixin
-
   send: (data) ->
     @connection.send(data)
 
diff --git a/lib/assets/javascripts/cable/subscription.js.coffee b/lib/assets/javascripts/cable/subscription.js.coffee
index 17f5a10868..b60033098a 100644
--- a/lib/assets/javascripts/cable/subscription.js.coffee
+++ b/lib/assets/javascripts/cable/subscription.js.coffee
@@ -1,8 +1,9 @@
 class Cable.Subscription
-  constructor: (@consumer, params = {}, mixin) ->
+  constructor: (@subscriptions, params = {}, mixin) ->
     @identifier = JSON.stringify(params)
     extend(this, mixin)
-    @consumer.subscriptions.add(this)
+    @subscriptions.add(this)
+    @consumer = @subscriptions.consumer
 
   # Perform a channel action with the optional data passed as an attribute
   perform: (action, data = {}) ->
@@ -13,7 +14,7 @@ class Cable.Subscription
     @consumer.send(command: "message", identifier: @identifier, data: JSON.stringify(data))
 
   unsubscribe: ->
-    @consumer.subscriptions.remove(this)
+    @subscriptions.remove(this)
 
   extend = (object, properties) ->
     if properties?
diff --git a/lib/assets/javascripts/cable/subscriptions.js.coffee b/lib/assets/javascripts/cable/subscriptions.js.coffee
index 7cb008ca67..884257a12d 100644
--- a/lib/assets/javascripts/cable/subscriptions.js.coffee
+++ b/lib/assets/javascripts/cable/subscriptions.js.coffee
@@ -2,6 +2,11 @@ class Cable.Subscriptions
   constructor: (@consumer) ->
     @subscriptions = []
 
+  create: (channelName, mixin) ->
+    channel = channelName
+    params = if typeof channel is "object" then channel else {channel}
+    new Cable.Subscription this, params, mixin
+
   add: (subscription) ->
     @subscriptions.push(subscription)
     @notify(subscription, "initialized")
-- 
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