Fixing registration post phase.

oa-identity/lib/omniauth/identity/models/active_record.rb

@@ -9,6 +9,11 @@ module OmniAuth
 
         self.abstract_class = true
         has_secure_password
+       
+        def self.auth_key=(key)
+          super
+          validates_uniqueness_of key, :case_sensitive => false
+        end
 
         def self.locate(key)
           where(auth_key => key).first

oa-identity/lib/omniauth/strategies/identity.rb

@@ -55,6 +55,7 @@ module OmniAuth
       def registration_phase
         attributes = (options[:fields] + [:password, :password_confirmation]).inject({}){|h,k| h[k] = request[k.to_s]; h}
         if @identity = model.create(attributes)
+          env['PATH_INFO'] = callback_path
           callback_phase
         else
           registration_form