Some cleaning up, for rubocop

app/controllers/events_controller.rb

@@ -36,10 +36,9 @@ class EventsController < ApplicationController
     respond_to do |format|
       if @event.save
         format.html { redirect_to :root, notice: t('.ok') }
-        # 201 means :created
-        format.json { render action: 'show', status: 201, location: @event }
+        format.json { render action: :show, status: :created, location: @event }
       else
-        format.html { render action: 'new' }
+        format.html { render action: :new }
         status = :unprocessable_entity
         format.json { render json: @event.errors, status: status }
       end
@@ -63,7 +62,7 @@ class EventsController < ApplicationController
         format.html { redirect_to @event, notice: t('.ok') }
         format.json { head :no_content }
       else
-        format.html { render action: 'edit' }
+        format.html { render action: :edit }
         status = :unprocessable_entity
         format.json { render json: @event.errors, status: status }
       end

app/controllers/orgas_controller.rb

@@ -27,8 +27,7 @@ class OrgasController < ApplicationController
     respond_to do |format|
       if @orga.save
         format.html { redirect_to @orga, notice: t('.ok') }
-        # 201 means :created
-        format.json { render action: 'show', status: 201, location: @orga }
+        format.json { render action: 'show', status: :created, location: @orga }
       else
         format.html { render action: 'new' }
         format.json { render json: @orga.errors, status: :unprocessable_entity }

app/views/events/_form.html.haml

@@ -30,14 +30,14 @@
     = f.label :address
     = f.text_field :address, list: :addresses
     %datalist#addresses
-      - Event.where('address is not null').group(:address).order('count(address) desc').pluck(:address).each do |address|
-        %option= address
+      - Event.where('address is not null').group(:address).order('1 desc').count.each do |r|
+        %option= r[0]
   .field.city.required
     = f.label :city
     = f.text_field :city, required: true, list: :cities
     %datalist#cities
-      - Event.group(:city).order('count(city) desc').pluck(:city).each do |city|
-        %option= city
+      - Event.group(:city).order('1 desc').count.each do |r|
+        %option= r[0]
   .field.region.required
     = f.label :region
     = render partial: '/regions/selector', locals: { f: f }