Yeah, I state corrected, but my point remains.. On Sunday, June 14, 2015 at 4:38:17 PM UTC-4, Colin Law wrote: > > On 14 June 2015 at 18:55, Elizabeth McGurty <[email protected] > <javascript:>> wrote: > > Just wondering why you don't validate the presence/absence of > gender_name on > > creation of a new record... > > I think it is not gender_name that is missing, but the gender object > itself. > > Colin > > > > > > > > > On Sunday, June 14, 2015 at 3:27:56 AM UTC-4, Ruby-Forum.com User wrote: > >> > >> please help solve the problem. > >> > >> There is a table users: > >> id :integer, autoincrement > >> name :string > >> gender_id :integer > >> > >> There is a table genders: > >> id :integer, autoincrement > >> gender_name :string > >> > >> model User: > >> class User < ActiveRecord::Base > >> belongs_to :gender > >> end > >> > >> model Gender: > >> class Gender < ActiveRecord::Base > >> has_many :users > >> end > >> > >> I need the gendername. I try to do so: > >> <% @users.each do |user| %> > >> <div class="col-xs-6"><%= user.name %></div> > >> <div class="col-xs-2"><%= user.gender_id %></div> > >> <% end %> > >> > >> the result is output number, but I need to gendername > >> > >> > >> > >> > >> p.s. > >> so I tried: > >> <div class="col-xs-2"><%= user.gender.gender_name %></div> > >> > >> in this case receives the following error message: > >> undefined method `gender_name' for nil:NilClass > >> > >> -- > >> 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 [email protected] <javascript:>. > > To post to this group, send email to [email protected] > <javascript:>. > > To view this discussion on the web visit > > > https://groups.google.com/d/msgid/rubyonrails-talk/63e2564a-c5a0-4043-94da-3b110971fb8e%40googlegroups.com. > > > > > > For more options, visit https://groups.google.com/d/optout. >
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