On 14 June 2015 at 18:55, Elizabeth McGurty <[email protected]> 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]. > To post to this group, send email to [email protected]. > 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. -- 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/msgid/rubyonrails-talk/CAL%3D0gLtoUV%3DdhB163W5MfS5nROBiyUq%2BJ%2B-UtcSjGkTK7vaHBw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
