fix new error

app/controllers/admin/seminars_controller.rb

@@ -60,7 +60,7 @@ class Admin::SeminarsController < OrbitAdminController
   def new
     @member = nil
     @seminar = SeminarMain.new
-    create_set
+    create_set (false)
     @signup_sets = @seminar.seminar_signup_field_sets
     @submission_set = @seminar.seminar_submission_field_sets
     @custom_set = @seminar.seminar_signup_field_customs
@@ -75,14 +75,21 @@ class Admin::SeminarsController < OrbitAdminController
         seminar_params['seminar_links_attributes'].delete(idx.to_s) if link['url'].blank?
       end
     end
-
-    seminar = SeminarMain.new(seminar_params)
-
+    seminar_main_params = seminar_params
+    seminar_signup_set_params = seminar_main_params['seminar_signup_field_sets']
+    seminar_submission_set_params = seminar_main_params['seminar_submission_field_sets']
+    seminar_main_params.delete(:seminar_signup_field_sets)
+    seminar_main_params.delete(:seminar_submission_field_sets)
+    seminar = SeminarMain.new(seminar_main_params)
     seminar.create_user_id = current_user.id
     seminar.update_user_id = current_user.id
-
     seminar.save
-
+    seminar_signup_set_params.each do |key,value|
+	    seminar.seminar_signup_field_sets.create(value)
+	end
+	seminar_submission_set_params.each do |key,value|
+	    seminar.seminar_submission_field_sets.create(value)
+	end
     redirect_to params['referer_url']
 
   end
@@ -105,7 +112,7 @@ class Admin::SeminarsController < OrbitAdminController
         custom_set.delete
       end
     end
-    create_set
+    create_set (true)
     @signup_sets = @seminar.seminar_signup_field_sets
     @submission_set = @seminar.seminar_submission_field_sets
     @custom_set = @seminar.seminar_signup_field_customs
@@ -231,7 +238,7 @@ class Admin::SeminarsController < OrbitAdminController
   def seminar_params
     params.require(:seminar_main).permit!
   end
-  def create_set
+  def create_set (save_flag)
     SeminarSignup.attribute_names.each do |attr_signup|
       if !(['_id', 'created_at', 'updated_at','seminar_main_id'].include? attr_signup) 
         signup_set = @seminar.seminar_signup_field_sets.select{|v| v.field_name==attr_signup }
@@ -253,7 +260,11 @@ class Admin::SeminarsController < OrbitAdminController
             name1[locale] = t("seminar_signup.#{attr_signup}")
           end
           I18n.locale = now_locale
+          if save_flag
           	@seminar.seminar_signup_field_sets.create(field_name:attr_signup,disabled:disabled,hidden:hidden,name:name1,placeholder:name1)
+          else
+          	@seminar.seminar_signup_field_sets.new(field_name:attr_signup,disabled:disabled,hidden:hidden,name:name1,placeholder:name1)
+          end
         end
       end
     end
@@ -266,7 +277,11 @@ class Admin::SeminarsController < OrbitAdminController
         name1[locale] = t("seminar_signup.recaptcha")
       end
       I18n.locale = now_locale
+      if save_flag
       	@seminar.seminar_signup_field_sets.create(field_name:'recaptcha',name:name1,placeholder:name1,hidden:true)
+      else
+      	@seminar.seminar_signup_field_sets.new(field_name:'recaptcha',name:name1,placeholder:name1,hidden:true)
+      end
     end
     SeminarSignupContribute.attribute_names.each do |attr_submission|
       if !(['_id', 'created_at', 'updated_at','seminar_signup_id'].include? attr_submission) 
@@ -279,7 +294,11 @@ class Admin::SeminarsController < OrbitAdminController
             name1[locale] = t("seminar_signup.#{attr_submission}")
           end
           I18n.locale = now_locale
+          if save_flag
           	@seminar.seminar_submission_field_sets.create(field_name:attr_submission,name:name1,placeholder:name1)
+          else
+          	@seminar.seminar_submission_field_sets.new(field_name:attr_submission,name:name1,placeholder:name1)
+          end
         end
       end
     end

app/views/admin/seminars/_form.html.erb

@@ -168,6 +168,7 @@
                 <%= show_set_field(attr_signup,'seminar_signup_field_sets',signup_index,'placeholder') %>
               </td>
               <td>
+                <input type="hidden" class="field_name" name='<%= "seminar_main[seminar_signup_field_sets][#{signup_index}][field_name]" %>' value="<%= attr_signup.field_name %>">
                 <input type="hidden" class="field_set" name='<%= "seminar_main[seminar_signup_field_sets][#{signup_index}][disabled]" %>' value="false">
                 <%= check_box_tag("seminar_main[seminar_signup_field_sets][#{signup_index}][disabled]", true ,attr_signup.disabled) %>
               </td>
@@ -206,6 +207,7 @@
                 <%= show_set_field(attr_signup,'seminar_submission_field_sets',submission_index,'placeholder') %>
               </td>
               <td>
+                <input type="hidden" class="field_name" name='<%= "seminar_main[seminar_submission_field_sets][#{submission_index}][field_name]" %>' value="<%= attr_signup.field_name %>">
                 <input type="hidden" class="field_set" name='<%= "seminar_main[seminar_submission_field_sets][#{submission_index}][disabled]" %>' value="false">
                 <%= check_box_tag("seminar_main[seminar_submission_field_sets][#{submission_index}][disabled]", true ,attr_signup.disabled) %>
               </td>