Look at the code on posts_controller.rb index method On Sat, Apr 23, 2011 at 12:10 PM, amrit pal pathak < amritpalpath...@gmail.com> wrote:
> Follwed a Guide at > http://guides.rubyonrails.org/getting_started.html.Generated > a scafffold as > > rails generate scaffold Post name:string title:string content:text > The content of app/view/posts/ > index.html.erb file are as under > > > > <h1>Listing posts</h1> > > <table> > <tr> > <th>Name</th> > <th>Title</th> > <th>Content</th> > <th></th> > <th></th> > <th></th> > </tr> > > <% @posts.each do |post| %> > <tr> > <td><%= post.name %></td> > <td><%= post.title %></td> > <td><%= post.content %></td> > <td><%= link_to 'Show', post %></td> > <td><%= link_to 'Edit', edit_post_path(post) %></td> > <td><%= link_to 'Destroy', post, :confirm => 'Are you > sure?', :method => :delete %></td> > </tr> > <% end %> > </table> > > <br /> > > <%= link_to 'New Post', new_post_path%> > > Now look at following line of code,and > please help me to understand it > 1) <% @posts.each do |post| %> > is it will execute when at least one post will be created??) > > 2) <td><%= post.name %></td> > <td><%= post.title %></td> > <td><%= post.content %></td> > > (is it will get a values from database?) > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to rubyonrails-talk@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- Thanks: Rajeev sharma -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
