Scott Ribe wrote in post #1147132: > On May 26, 2014, at 8:00 AM, Fab Forestier <li...@ruby-forum.com> wrote: > >> But the in the methode ajouter how can I have something like >> @myvariable=n or @myvariable=@defautrec[i] where I is the current line >> of the table? > > <%= link_to controller: "pages", action: "ajouter", id: n %>
And then how can use the id in my methode? > But your code is otherwise so messed up that I can't tell exactly what > you're trying to do. What is the "do" at then end of the call to > link_to? Is the <%end%> after </button> intended to be associated with > it? Or is it supposed to be for the @defautrec.each, but is just in the > wrong place? > > I suspect you're trying to wrap a button in a link, but that's not how > HTML works, regardless of whether you're using Rails or not. Do you just > want a button that acts like a link??? It that's the case, you want > button_to: > > <http://stackoverflow.com/questions/12475299/ruby-on-rails-button-to-link-to> > <http://stackoverflow.com/questions/6247491/rails-3-display-link-as-button> > > Anyway, you cannot just stick "do" at the end of a function call in > order to start a loop. Remember, <%= %> just executes the Ruby code > inside and inserts the result into the HTML, and this is not legitimate > Ruby: > > link_to controller: "pages", action: "ajouter" do > > Or, for more clarity, since this is the way it would be parsed: > > link_to (controller: "pages", action: "ajouter" do) > I'am sorry I have forgotten some code : in the controller : @defautrec= Defaut.all In the view <% @defautrec.each do |n| %> <tr> <td><%= n.nomdefaut.nom_defaut%></td> <td><%= n.repere%></td> <td><%= link_to controller: "pages", action: "ajouter" do%><button, class="btn btn-mini btn-success">Ajouter</button><%end%> </td> </tr> <% end %> I want a button which call a methode in my controller so I think your right I should replace link_to by button_to. -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscr...@googlegroups.com. To post to this group, send email to rubyonrails-talk@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/d7f743004f8292e8147b3d392592a384%40ruby-forum.com. For more options, visit https://groups.google.com/d/optout.
