rails bug 如果表字段有名字为type的bug

  今天在做开发的时候遇到一个莫名奇妙的问题，后来才发现是表中有字段名字叫type引起的，还是在http://dev.rubyonrails.org/ticket/7998 上发现原来是rails的一个bug，发出来，免得大家遇到相同的问题。

Ticket #7998 (new defect)

Opened 2 months ago

Last modified 2 weeks ago

Scafford should detect & report error when DB field named 'type'

Reported by:	dlamet	Assigned to:	core
Priority:	normal	Milestone:	1.x
Component:	ActiveRecord	Version:	edge
Severity:	normal	Keywords:	field name error tINTEGER
Cc:

Description ¶

When generating a scaffold, it will accept a table that has a field named type. This causes a crypic error inside base.rb:

compile error c:/ruby/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1358: syntax error, unexpected tINTEGER Object::1

It would save a lot of people (like me) a lot of time if the scaffold code would fail with a useful error about the field name being 'type'.

Change History

05/22/07 00:51:47 changed by mlopes ¶

I would like to second that. I just came across the exact same problem and for a newbie it can be really a cumbersome issue.

A warning should be used whenever a field name type exists. Better yet, it shouldn't be a problem at all.

05/29/07 20:37:33 changed by josh ¶

• type changed from enhancement to defect.