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author | Sebastian Martinez <sebastian@wyeworks.com> | 2011-05-02 00:15:36 -0300 |
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committer | Sebastian Martinez <sebastian@wyeworks.com> | 2011-05-02 00:15:36 -0300 |
commit | 9fa080e703362876b5afe9a7627bf3ffb6fa131e (patch) | |
tree | d62c82f4d383fe7796b3eb9bb87d835c49e7f7ac /railties/guides/source | |
parent | 06b91381889fcbd32018ab045b1795ada8718cad (diff) | |
download | rails-9fa080e703362876b5afe9a7627bf3ffb6fa131e.tar.gz rails-9fa080e703362876b5afe9a7627bf3ffb6fa131e.tar.bz2 rails-9fa080e703362876b5afe9a7627bf3ffb6fa131e.zip |
Update security guide with #new and #create respect mass-assignment
Diffstat (limited to 'railties/guides/source')
-rw-r--r-- | railties/guides/source/security.textile | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/railties/guides/source/security.textile b/railties/guides/source/security.textile index f87ffdb20d..40fe764ae9 100644 --- a/railties/guides/source/security.textile +++ b/railties/guides/source/security.textile @@ -441,7 +441,7 @@ params[:user] # => {:name => "ow3ned", :admin => true} @user.admin # => true </ruby> -When assigning attributes in Active Record using +new+, +attributes=+, or +update_attributes+ the :default scope will be used. To assign attributes using different scopes you should use +assign_attributes+ which accepts an optional :as options parameter. If no :as option is provided then the :default scope will be used. You can also bypass mass-assignment security by using the +:without_protection+ option. Here is an example: +When assigning attributes in Active Record using +attributes=+, or +update_attributes+ the :default scope will be used. To assign attributes using different scopes you should use +assign_attributes+ which accepts an optional :as options parameter. If no :as option is provided then the :default scope will be used. You can also bypass mass-assignment security by using the +:without_protection+ option. Here is an example: <ruby> @user = User.new @@ -459,7 +459,19 @@ When assigning attributes in Active Record using +new+, +attributes=+, or +updat @user.is_admin # => true </ruby> -A more paranoid technique to protect your whole project would be to enforce that all models define their accessible attributes. This can be easily achieved with a very simple application config option of: +In a similar way, +new+, +create+ and <tt>create!</tt> methods respect mass-assignment security and accepts either +:as+ or +:without_protection+ options. For example: + +<ruby> +@user = User.new({ :name => 'Sebastian', :is_admin => true }, :as => :admin) +@user.name # => Sebastian +@user.is_admin # => true + +@user = User.create({ :name => 'Sebastian', :is_admin => true }, :without_protection => true) +@user.name # => Sebastian +@user.is_admin # => true +</ruby> + +A more paranoid technique to protect your whole project would be to enforce that all models define their accessible attributes. This can be easily achieved with a very simple application config option of: <ruby> config.active_record.whitelist_attributes = true |