don't clear session on login, could cause nasty bugs. Added has_token…

… to end user.

app/controllers/application_controller.rb

@@ -257,7 +257,6 @@ def session_safe_clear
   # Convenience method to log a user in 
   # sets the session and remember cookie 
   def process_login(usr,remember = false)
-    session_safe_clear
     session[:user_id] = usr.id
     session[:user_model] = usr.class.to_s
     reset_myself

app/models/end_user.rb

@@ -177,6 +177,11 @@ def tokens=(val) #:nodoc:
     @access_token_cache = val
   end
 
+  def has_token?(token)
+    token = token.id if token.is_a?(AccessToken)
+    self.end_user_tokens.active.find_by_access_token_id(token)
+  end
+
   after_save :token_cache_update
 
   def token_cache_update #:nodoc:
@@ -203,7 +208,7 @@ def add_token!(tkn,options = { })
       eut.update_attributes(options.slice(:valid_until,:target,:valid_at))
     end
   end
-  
+
   # Return a list of select options of all users
   def self.select_options(editor=false)
     self.find(:all, :order => 'last_name, first_name',:include => :user_class,