Tuesday 18 February 2014

Give an error when a model is deleted in Rails

Give an error when a model is deleted in Rails



1.Give an error when a model is deleted in Rails - Stack ...

Description:Is there a way to give back an error if a particular model is
deleted in Rails 3.x+? If it's deleted via the web, ... Give an error when
a model is deleted in Rails.



2.Page 3 - Updating and Deleting with the Active Record

Description:This article is excerpted from chapter four of the book
Beginning Rails: ... or even if you have an error ... only one record was
deleted. Just as withfind, you can ...



3.Getting Started with Rails — Ruby on Rails Guides

Description:You're getting this error now because Rails ... In addition to
the model, Rails ... If you delete a post then its associated comments
will also need to be deleted.



4.Ruby on Rails Guides: Getting Started with Rails

Description:In addition to the model, Rails has also made a migration ...
Invoking script/generate controller will give you ... %> <%=
post_form.error_messages %> <p ...



5.Preselecting an attribute in a form when creating new ...

Description:How can I get the datatype of an attribute from a Rails model?
1 When using first_or_create, ... Give an error when a model is deleted in
Rails.



6.ruby on rails - delete child when parent is deleted is not ...

Description:delete child when parent is deleted is not working. ... Almost
there! that give me an error that answer_id is not found. ... destroy not
working for a model, Rails 3.1.0.



7.[Rails Rev 6032] HTTP Status Code 422 for ActiveResource ...

Description:... when a model is invalid the best ... or has been
explicitly deleted (410). Maybe the ... When you use a more specific error
status code you give the ...



8.remove index with rails migrations | keyJ's WebLog

Description:28-05-2009 · ... I had a model in a rails ... As I needed to
change the model, the index had to be deleted in ... My reward was this
neat little error ...



9.RubyonRailsTalk - [Rails] My sql error: Lock wait timeout ...

Description:... [Rails] My sql error: Lock ... here is my model class ...
encode > transfer a video?. > 3 Can you give me a tutorial about how to
use heywatch instead ...



10.Creating and deleting a model in rails 3 |

Description:21-01-2011 · Deleting a model. rails ... However in my
schema.rb file the model deleted is still there. I wonder if the model you
delete ... MySQL connection error ...

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