diff --git a/guides/source/getting_started.textile b/guides/source/getting_started.textile index 3715601a5a3d25cc3fffe7bb0aae811dfccc84fd..6de9cc39bcb85751acf4a3733575c445cf32217c 100644 --- a/guides/source/getting_started.textile +++ b/guides/source/getting_started.textile @@ -463,6 +463,33 @@ command will apply to the database defined in the +development+ section of your environment, for instance in production, you must explicitly pass it when invoking the command: rake db:migrate RAILS_ENV=production. +h4. Saving data in the controller + +Back into +posts_controller+, we need to change the +create+ action +to use the new +Post+ model to save data in the database. Open that file +and change the +create+ action to look like the following: + + +def create + @post = Post.new(params[:post]) + + @post.save + redirect_to :action => :index +end + + +Here's what's going on: every Rails model can be initialized with its +respective attributes, which are automatically mapped to its +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, on the last line we redirect the user to the +index+ action, +wich we have not defined yet. + +TIP: As we'll see later, +@post.save+ returns a boolean indicating +wherever the model was saved or not, and you can (and usually do) take +different actions depending on the result of calling +@post.save+. + h4. Adding a Link To hook the posts up to the home page you've already created, you can add a link