Hello! I have a little problem saving some data in database…
I have to models…
class Lesson < ActiveRecord::Base
has_many :sublessons, :dependent => :destroy
accepts_nested_attributes_for :sublessons
end
and
class Sublesson < ActiveRecord::Base
belongs_to :lesson
validates :subblesson_name, presence: true
validates :sublesson_content ,presence: true
end
I generated a form for add another sublesson like this (i know isn’t
best way but i don’t find another way)
<div>
<%= f.fields_for :sublesson do |sublesson_a| %>
<%= sublesson_a.label :sublesson_name, "Subtitle 1" %></br>
<%= sublesson_a.text_field :sublesson_name, class: “form-control”
%> <%= sublesson_a.label :sublesson_content, “Content”
%>
<%=sublesson_a.text_area ‘sublesson_content’, rows: 3, class:
‘form-control’%>
<%= sublesson_a.label :sublesson_video_link, “Video link”
%>
<%= sublesson_a.text_field :sublesson_video_link, class:
“form-control” %>
<%=(1..50).each do |i|%>
<div class="add_new_subtitle">
<%= sublesson_a.label :sublesson_name, "Subtitle 1" %></br>
<%= sublesson_a.text_field :sublesson_name, class:
“form-control” %>
<%= sublesson_a.label :sublesson_content, “Content” %>
<%=sublesson_a.text_area ‘sublesson_content’, rows: 3, class:
‘form-control’%>
<%= sublesson_a.label :sublesson_video_link, “Video link”
%>
<%= sublesson_a.text_field :sublesson_video_link, class:
“form-control” %>
<%end%>
<%end%>
<a href="javascript:;" style="float:right" class="btn
btn-primary" id=“addNewTag”>Add Sublesson
<%= f.submit “Submit”, class: “btn btn-primary” %>
<% end %>
</div>
This is my methods
def create
#render text: params.inspect
@lesson = Lesson.new(lesson_params)
if @lesson.save
flash[:notice] = “You have successfully add a lesson.”
redirect_to lessons_new_lesson_url
else
flash[:notice] = “Failed.”
#redirect_to pages_add_lesson_url
end
end
def new
@lesson=Lesson.new
@lesson.build_sublesson
end
private
def lesson_params
params.require(:lesson).permit(
:lesson_name, :lesson_icon, sublesson_attributes:[:sublesson_name,
:sublesson_content, :sublesson_video_link])
end
I want to save those data in database but i don’t succeed. i try a lot
of ways…PLease tell me an option…Thanks(i’m running rails 4.1.1 and
ruby 2.0.0)