On Wed, Mar 9, 2011 at 6:51 AM, Manny 777 <[email protected]> wrote:
> Hi,
> I'm new in RoR and i wrote this mini-app, which can to add, edit and
> delete the item in/from database. I think the edit and add item isn't
> solve very good. I'm making both operations during one form.
>
>
try generating a model using a scaffold and see how the view and
controller actions talk with each other. there you'll see what you need
to change in your mini app. good luck!
> CONTROLLER:
> def create
> if params[:name].length > 0 then
>
> if params[:id_obj].length > 1 then #editing of current record
> @update=Person.find(params[:id_obj])
>
> if @update.update_attributes(:name=>params[:name])
> flash[:notice] = 'Your record was succesfly edited.'
> redirect_to :action => 'index'
> else
> flash[:warning] = 'ERROR: your record was not edited (no
> input)!'
> redirect_to :action => 'index'
> end
>
> else #creating the new record
> @haha=Person.new(:name=>params[:name])
>
> if @haha.save
> flash[:notice] = 'Your record was succesfly saved.'
> redirect_to :action => 'index'
> else
> flash[:warning] = 'ERROR: your record was not succesfly
> saved.'
> redirect_to :action => 'index'
> end
> end
>
> else #input for name is empty
> flash[:warning] = 'ERROR: your record was not succesfly saved (no
> input).'
> redirect_to :action => 'index'
> end
> end
>
> VIEW:
> <%= form_tag({ :action => 'create' }, { :method => 'post' }) do %>
> <table>
> <tr>
> <td colspan="2">Here put your own idea! :)</td>
> </tr>
> <tr>
> <td colspan="2"><%= hidden_field_tag 'id_obj', if @update then
> @update.id else '' end %></td>
> </tr>
> <tr>
> <td>Name: </td>
> <td><%= text_field_tag 'name', if @update then @update.name else
> '' end %></td>
> </tr>
> <tr>
> <td>Text of message: </td>
> <td><textarea name="text"></textarea></td>
> </tr>
> <tr>
> <td></td>
> <td><input type="submit" name="send" value="Save this post!"
> /></td>
> </tr>
> </table>
> <% end %>
>
> So I would to ask you about help, how to make this code more effective
> -- this solve is not much nice...
>
> Thanks, M.
>
> --
> Posted via http://www.ruby-forum.com/.
>
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>
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