Only run after callbacks if the result is successful

lib/authgasm/session/base.rb

@@ -189,6 +189,7 @@ def destroy
         @record = nil
         cookies.delete cookie_key
         session[session_key] = nil
+        true
       end
 
       # Errors when authentication fails, just like ActiveRecord errors. In fact it uses the same exact class.

lib/authgasm/session/callbacks.rb

@@ -18,28 +18,28 @@ def self.included(base) #:nodoc:
       def create_with_callbacks(updating = false) # :nodoc:
         run_callbacks(:before_create)
         result = create_without_callbacks(updating)
-        run_callbacks(:after_create)
+        run_callbacks(:after_create) if result
         result
       end
 
       def destroy_with_callbacks # :nodoc:
         run_callbacks(:before_destroy)
         result = destroy_without_callbacks
-        run_callbacks(:after_destroy)
+        run_callbacks(:after_destroy) if result
         result
       end
 
       def update_with_callbacks # :nodoc:
         run_callbacks(:before_update)
         result = update_without_callbacks
-        run_callbacks(:after_update)
+        run_callbacks(:after_update) if result
         result
       end
 
       def valid_with_callbacks?(set_session = false) # :nodoc:
         run_callbacks(:before_validation)
         result = valid_without_callbacks?(set_session)
-        run_callbacks(:after_validation)
+        run_callbacks(:after_validation) if result
         result
       end
     end