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author | Paul Nikitochkin <paul.nikitochkin@gmail.com> | 2013-06-30 22:46:35 +0300 |
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committer | Paul Nikitochkin <paul.nikitochkin@gmail.com> | 2013-06-30 22:54:19 +0300 |
commit | 24ec5697c5ed132784ad5d7a591f391f5e141ace (patch) | |
tree | 1ff14297cd569fed1c705d63a9a1e1b06781a2ea /guides | |
parent | 996f9b5873e80cfc2255b4e28755165fc8e55d83 (diff) | |
download | rails-24ec5697c5ed132784ad5d7a591f391f5e141ace.tar.gz rails-24ec5697c5ed132784ad5d7a591f391f5e141ace.tar.bz2 rails-24ec5697c5ed132784ad5d7a591f391f5e141ace.zip |
Removed params permit step from 5.6 section [ci skip]
Diffstat (limited to 'guides')
-rw-r--r-- | guides/source/getting_started.md | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/guides/source/getting_started.md b/guides/source/getting_started.md index 26360e815b..f54427f31b 100644 --- a/guides/source/getting_started.md +++ b/guides/source/getting_started.md @@ -531,27 +531,19 @@ and change the `create` action to look like this: ```ruby def create - @post = Post.new(post_params) + @post = Post.new(params[:post]) @post.save redirect_to @post end - -private - def post_params - params.require(:post).permit(:title, :text) - end ``` Here's what's going on: every Rails model can be initialized with its respective attributes, which are automatically mapped to the respective -database columns. In the first line we do just that (remember that -`post_params` contains the attributes we're interested in). Then, -`@post.save` is responsible for saving the model in the database. -Finally, we redirect the user to the `show` action, -which we'll define later. - -TIP: Note that `def post_params` is private. This new approach prevents an attacker from setting the model's attributes by manipulating the hash passed to the model. For more information, refer to [this blog post about Strong Parameters](http://weblog.rubyonrails.org/2012/3/21/strong-parameters/). +database columns. In the first line we do just that +(remember that `params[:post]` contains the attributes we're interested in). +Then, `@post.save` is responsible for saving the model in the database. +Finally, we redirect the user to the `show` action, which we'll define later. TIP: As we'll see later, `@post.save` returns a boolean indicating whether the model was saved or not. @@ -631,6 +623,11 @@ Visit <http://localhost:3000/posts/new> and give it a try!  +TIP: Note that `def post_params` is private. This new approach prevents an attacker from +setting the model's attributes by manipulating the hash passed to the model. +For more information, refer to +[this blog post about Strong Parameters](http://weblog.rubyonrails.org/2012/3/21/strong-parameters/). + ### Listing all posts We still need a way to list all our posts, so let's do that. |