Update oauth models and controllers for OAuth 1.0a support

db/migrate/20100910084426_add_callback_to_oauth_tokens.rb

@@ -0,0 +1,11 @@
+class AddCallbackToOauthTokens < ActiveRecord::Migration
+  def self.up
+    add_column :oauth_tokens, :callback_url, :string
+    add_column :oauth_tokens, :verifier, :string, :limit => 20
+  end
+
+  def self.down
+    remove_column :oauth_tokens, :callback_url
+    remove_column :oauth_tokens, :verifier
+  end
+end