FIX code review

app/forms/base_form.rb

@@ -23,7 +23,7 @@ class BaseForm
   end
 
   def check_reversed_keyword(repository_name)
-    raise "项目标识已被占用." if ReversedKeyword.is_reversed(repository_name).exists?
+    raise "项目标识已被占用." if ReversedKeyword.check_exists?(repository_name)
   end
   
 end

app/forms/register/check_columns_form.rb

@@ -20,7 +20,7 @@ module Register
     def check_login
       raise("登录名格式有误") unless strip_value =~ CustomRegexp::LOGIN
 
-      login_exist = Owner.exists?(login: strip_value) || ReversedKeyword.exists?(identifier: strip_value)
+      login_exist = Owner.exists?(login: strip_value) || ReversedKeyword.check_exists?(strip_value)
       raise('登录名已被使用') if login_exist
     end