user.rb.rej

来自「ruby on rails web敏捷开发之路第二版 源代码」· REJ 代码 · 共 35 行

***************
*** 40,56 ****
      self.hashed_password = User.encrypted_password(self.password, self.salt)
    end
    #END:accessors
-   
-   #START:safe_delete
-   def safe_delete
-     transaction do
-       destroy
-       if User.count.zero?
-         raise "Can't delete last user"
-       end
      end
-   end  
-   #END:safe_delete
    
    private
    
--- 40,53 ----
      self.hashed_password = User.encrypted_password(self.password, self.salt)
    end
    #END:accessors
+ 
+   #START:after_destroy
+   def after_destroy
+     if User.count.zero?
+       raise "Can't delete last user"
      end
+   end     
+   #END:after_destroy
    
    private