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Modified "Allowing the update of fields" section

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* Rails generate model Post ______ creates the
  attr_accessible line for you for any fields
  you specify. Changed the section to describe
  what this line in the model does.
This commit is contained in:
Jason Noble 2012-11-24 21:37:53 -07:00
parent c332393f75
commit 85db49fd8d
1 changed files with 6 additions and 12 deletions
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18
guides/source/getting_started.md
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@ -693,6 +693,7 @@ The model file, `app/models/post.rb` is about as simple as it can get:
```ruby
class Post < ActiveRecord::Base
attr_accessible :text, :title
end
```
@ -702,18 +703,11 @@ your Rails models for free, including basic database CRUD (Create, Read, Update,
Destroy) operations, data validation, as well as sophisticated search support
and the ability to relate multiple models to one another.
Rails includes methods to help you secure some of your model fields.
Open the `app/models/post.rb` file and edit it:
```ruby
class Post < ActiveRecord::Base
attr_accessible :text, :title
end
```
This change will ensure that all changes made through HTML forms can edit the content of the text and title fields.
It will not be possible to define any other field value through forms. You can still define them by calling the `field=` method of course.
Accessible attributes and the mass assignment problem is covered in details in the [Security guide](security.html#mass-assignment)
Rails includes methods to help you secure some of your model fields. The Rails
model generator added the attr_accessible line to your model file. This change
will ensure that all changes made through HTML forms can edit the content of
the text and title fields. Accessible attributes and the mass assignment problem is covered in
details in the [Security guide](security.html#mass-assignment)
### Adding Some Validation