Merge pull request #48 from stripe/sp-version

Add API version setting.

History.txt

@@ -1,3 +1,6 @@
+=== 1.7.9 2013-01-15
+* Add support for setting a Stripe API version override.
+
 === 1.7.8 2012-11-21
 * Relax the version constraint on multi_json (github issue #44)
 

VERSION

@@ -1 +1 @@
-1.7.8
+1.7.9

lib/stripe.rb

@@ -49,6 +49,7 @@ module Stripe
   @@api_key = nil
   @@api_base = 'https://api.stripe.com'
   @@verify_ssl_certs = true
+  @@api_version = nil
 
   def self.api_url(url='')
     @@api_base + url
@@ -78,6 +79,14 @@ module Stripe
     @@verify_ssl_certs
   end
 
+  def self.api_version=(version)
+    @@api_version = version
+  end
+
+  def self.api_version
+    @@api_version
+  end
+
   def self.request(method, url, api_key, params={}, headers={})
     api_key ||= @@api_key
     raise AuthenticationError.new('No API key provided.  (HINT: set your API key using "Stripe.api_key = <API-KEY>".  You can generate API keys from the Stripe web interface.  See https://stripe.com/api for details, or email support@stripe.com if you have any questions.)') unless api_key
@@ -139,6 +148,11 @@ module Stripe
       :authorization => "Bearer #{api_key}",
       :content_type => 'application/x-www-form-urlencoded'
     }.merge(headers)
+
+    if self.api_version
+      headers[:stripe_version] = self.api_version
+    end
+
     opts = {
       :method => method,
       :url => url,

lib/stripe/version.rb

@@ -1,3 +1,3 @@
 module Stripe
-  VERSION = '1.7.8'
+  VERSION = '1.7.9'
 end