On Tuesday, August 19, 2014 1:03:03 PM UTC+5:30, Marius Turcu wrote: > > I'm stuck and i don't know why it is not working right. I have a model > lesson wich has many sublessons. When i update the lesson rails update > properly the lesson attributes but is creating another sublessons > records instead of just updating it. > > Here is my code > > View Form: > <div style="padding:13px"> > <%= form_for @lesson do |f| %> > <%= f.label :lesson_name, "Lesson title" %></br> > <%= f.text_field :lesson_name, class: "form-control" %></br> > <%= f.label :lesson_icon, "Choise icon" %> > <%= f.select "lesson_icon", options_for_select([ "ico03", > "ico04","ico05","ico06" ])%></br></br> > <div> > <%= f.fields_for :sublessons do |sublesson_a| %> > > <%= sublesson_a.label :sublesson_name, "Subtitle 1" %></br> > <%= sublesson_a.text_field :sublesson_name, class: > "form-control" %></br> > <%= sublesson_a.label :sublesson_content, "Content" %></br> > <%=sublesson_a.text_area 'sublesson_content', rows: 3, class: > 'form-control'%></br> > <%= sublesson_a.label :sublesson_video_link, "Video link" > %><br> > <%= sublesson_a.text_field :sublesson_video_link, class: > "form-control" %></br> > <%end%> > </div> > </div> > <%= f.submit "Submit", class: "btn btn-primary" %> > > > <% end %> > > </div> > > lesson model > class Lesson < ActiveRecord::Base > has_many :sublessons, :dependent => :destroy > accepts_nested_attributes_for :sublessons, :reject_if => :all_blank > end > sublesson model > > class Sublesson < ActiveRecord::Base > belongs_to :lesson, :foreign_key => "lesson_id" > validates :sublesson_name, presence: true > validates :sublesson_content ,presence: true > end > > lesson controller > > def update > @lesson = Lesson.find(params[:id]) > @sublessons=@lesson.sublessons.all > if @lesson.update(lesson_params) > flash[:notice] = "Lesson updated" > redirect_to lessons_show_url > else > flash[:notice] = "Error" > redirect_to lessons_show_url > end > end > > def edit > @lesson = Lesson.find(params[:id]) > @sublessons=@lesson.sublessons.all > end > > > def lesson_params > params.require(:lesson).permit(:lesson_name, :lesson_icon, > sublessons_attributes:[:sublesson_id, :sublesson_name, > :sublesson_content, :sublesson_video_link]) > end > > Hi Marius,
Can you try adding the :id attribute to the :sublessons_attributes array in lesson_params? You need to permit the id attribute. Thanks. -- 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/47a81491-a648-4cfb-9f7b-888072ff7c53%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
