Vereinfachtes anlegen von Zuständigkeiten

app/controllers/responsibilities_controller.rb

@@ -10,7 +10,7 @@ def index
   end
 
   def new
-    @responsibility = Responsibility.new
+    @responsibility = Responsibility.new(category_id: params[:category].presence&.to_i)
   end
 
   def edit

app/helpers/responsibilities_helper.rb

@@ -19,7 +19,10 @@ def groups_options(resp_or_category)
   private
 
   def groups_options_with_selected(responsibility, groups)
-    group = responsibility.group
-    options_for_select groups | [[group.to_s, group.id]], selected: group.id
+    options = groups
+    if (group = responsibility.group)
+      options << [[group.to_s, group.id]]
+    end
+    options_for_select options, selected: group&.id
   end
 end

app/views/responsibilities/index.html.erb

@@ -39,6 +39,13 @@
                 </td>
               </tr>
             <% end %>
+            <tr>
+              <td></td>
+              <td class="float-end">
+                <%= link_to tag.i('', class: 'fa fa-plus'), new_responsibilities_path(category:),
+                      remote: true, class: 'btn btn-sm btn-outline-primary' %>
+              </td>
+            </tr>
           </table>
         </td>
       </tr>

config/routes.rb

@@ -45,7 +45,11 @@
       put :update_statuses
     end
   end
-  resources :responsibilities
+  resources :responsibilities do
+    collection do
+      get 'new/:category' => 'responsibilities#new', as: :new
+    end
+  end
 
   namespace :citysdk do
     get 'coverage' => 'coverage#valid'