# Rails's models diagrams

**URL:** <https://www.ruby-forum.com/t/railss-models-diagrams/163393>\
**Category:** Rails\
**Created:** [March 19, 2009, 9:30pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393 "2009-03-19T21:30:43Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 19, 2009, 9:30pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/1 "2009-03-19T21:30:43Z")

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hi i’m a newbie ror programmer and in my job demand the rails’s models  
diagrams to add this plataform to the daily work, i still havent found  
anything so if someone could be so nice to send me one ill be very  
thanful–

GOOOOOOOOOOOL!!!

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 21, 2009, 8:12pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/2 "2009-03-21T20:12:31Z")

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I haven’t tested it against 2.3, but Railroad can do what you’re  
asking for:

[http://railroad.rubyforge.org/](http://railroad.rubyforge.org/)

–Matt J.

On Mar 19, 3:23 pm, Isaac Amaru Zelaya O. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 23, 2009, 11:42pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/3 "2009-03-23T23:42:17Z")

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> Thanks a lot… i will try

–  
GOOOOOOOOOOOL!!!

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 27, 2009, 5:16pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/4 "2009-03-27T17:16:58Z")

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itÂ´s not working, railroad generate applications diagrams, not for the  
framework, i have been looking around for one but it seems that thereÂ´s  
not  
one.  
i need a class or model diagram of the rails framework like the one  
thatÂ´s  
available for struts in java.  
please iÂ´ll be very thankfull

–  
GOOOOOOOOOOOL!!!

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 28, 2009, 5:41pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/5 "2009-03-28T17:41:21Z")

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I think you may be out of luck - I’ve never heard of anybody doing  
such a thing. Given that modern UML has special notations for various  
language features (anonymous inner classes in Java, for instance), it  
may not even be possible with some of the metaprogramming stuff going  
on in Rails. For instance, how would UML represent an association  
proxy, or the method\_missing stuff that ActiveRecord uses?

Out of curiosity, why on earth would such a diagram be needed? Surely  
there’s a better reason than “management said so”…

–Matt J.

On Mar 27, 12:15 pm, Isaac Amaru Zelaya O. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid)

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 28, 2009, 5:47pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/6 "2009-03-28T17:47:13Z")

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On Sat, Mar 28, 2009 at 11:40 AM, Matt J. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> Out of curiosity, why on earth would such a diagram be needed? Surely  
> there’s a better reason than “management said so”…

No… that was the same reason why I had to do it about a month ago.

Fortunately for me Railroad’s output was good enough.

–  
Greg D.  
[http://destiney.com/](http://destiney.com/)

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**Author:** ![futadict](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/f/a87d85/32.png) [@futadict](https://www.ruby-forum.com/u/futadict)\
**Post date:** [March 28, 2009, 5:59pm UTC](https://www.ruby-forum.com/t/railss-models-diagrams/163393/7 "2009-03-28T17:59:33Z")

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> Fortunately for me Railroad’s output was good enough.

could you send me your diagram? please i need it a lot.  
and thanks for all the help

–  
GOOOOOOOOOOOL!!!
