On Monday, April 15, 2013 8:18:18 AM UTC+1, Filip Matošić wrote: > Developing an application with angular I came into a problem. In my > application I use cancan ( https://github.com/ryanb/cancan ). > Now when showing data in a table i have to filter if the logged user can or > cannot edit, view etc, and thus disabling buttons that allow given operations. > When using ror its not a problem: > > %td > -if can? :edit,script > %a{:href=>edit_script_path(script)} > edit > but when i need to do the same thing with angular i need to mark the row data > inside the controller with a flag eg. can_edit, can_view and then > so i come up with an idea to add an attribute to each row before rendering to > json: > > As the warning suggests, I'd use attr_writer/attr_accessor. This doesn't mean adding columns to your database, just some ruby accessor methods (people sometimes call these virtual attributes)
Fred > > > > > > > > > > > > @scripts.each do |script| > script[:can_edit]=can?(:edit,script) > end > but then i get the depriciation warning: > Writing arbitrary attributes on a model is deprecated. Please just use > `attr_writer` > > An option to add columns can_edit, can_view to my table is out of the > question, > allso taking the cancan logic into angular is allso not an option as I think > that all of the logic is > allready in cancan. So for me it comes down to how can I add the attributes > that are not in my tables to models? -- 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 [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/WywZ7LJnVVEJ. For more options, visit https://groups.google.com/groups/opt_out.
