Merge pull request #157 from timcraft/return-self

Return self from Stripe::StripeObject#refresh_from

lib/stripe/api_operations/delete.rb

@@ -4,7 +4,6 @@ module Stripe
       def delete(params = {})
         response, api_key = Stripe.request(:delete, url, @api_key, params)
         refresh_from(response, api_key)
-        self
       end
     end
   end

lib/stripe/api_resource.rb

@@ -21,7 +21,6 @@ module Stripe
     def refresh
       response, api_key = Stripe.request(:get, url, @api_key, @retrieve_options)
       refresh_from(response, api_key)
-      self
     end
 
     def self.retrieve(id, api_key=nil)

lib/stripe/application_fee.rb

@@ -9,7 +9,6 @@ module Stripe
     def refund(params={})
       response, api_key = Stripe.request(:post, refund_url, @api_key, params)
       refresh_from(response, api_key)
-      self
     end
 
     private

lib/stripe/charge.rb

@@ -7,13 +7,11 @@ module Stripe
     def refund(params={})
       response, api_key = Stripe.request(:post, refund_url, @api_key, params)
       refresh_from(response, api_key)
-      self
     end
 
     def capture(params={})
       response, api_key = Stripe.request(:post, capture_url, @api_key, params)
       refresh_from(response, api_key)
-      self
     end
 
     def update_dispute(params)
@@ -25,7 +23,6 @@ module Stripe
     def close_dispute
       response, api_key = Stripe.request(:post, close_dispute_url, @api_key)
       refresh_from(response, api_key)
-      self
     end
 
     private

lib/stripe/invoice.rb

@@ -12,7 +12,6 @@ module Stripe
     def pay
       response, api_key = Stripe.request(:post, pay_url, @api_key)
       refresh_from(response, api_key)
-      self
     end
 
     private

lib/stripe/stripe_object.rb

@@ -30,9 +30,7 @@ module Stripe
     end
 
     def self.construct_from(values, api_key=nil)
-      obj = self.new(values[:id], api_key)
-      obj.refresh_from(values, api_key)
-      obj
+      self.new(values[:id], api_key).refresh_from(values, api_key)
     end
 
     def to_s(*args)
@@ -68,6 +66,8 @@ module Stripe
         @transient_values.delete(k)
         @unsaved_values.delete(k)
       end
+
+      return self
     end
 
     def [](k)

lib/stripe/transfer.rb

@@ -7,7 +7,6 @@ module Stripe
     def cancel
       response, api_key = Stripe.request(:post, cancel_url, @api_key)
       refresh_from(response, api_key)
-      self
     end
 
     def cancel_url