Refactoring Venue, Lodgings und Rooms

#385

app/controllers/admin/rooms_controller.rb

@@ -1,19 +1,54 @@
 class Admin::RoomsController < ApplicationController
-  before_filter :verify_organizer
+  before_action :set_room, only: [:edit, :update, :destroy]
+  before_action :set_conference
 
-  def show
-    render :rooms_list
+  def index
+    @rooms = @conference.rooms
+  end
+
+  def new
+    @room = @conference.rooms.build
+  end
+
+  def edit
+  end
+
+  def create
+    @room = @conference.rooms.build(room_params)
+
+    if @room.save
+      redirect_to admin_conference_rooms_path(@conference.short_title), notice: 'Room was successfully created.'
+    else
+      flash[:alert] = "A error prohibited this Rooms from being saved: #{@room.errors.full_messages.join('. ')}."
+      render :new
+    end
   end
 
   def update
-    if @conference.update_attributes(params[:conference])
-      redirect_to(admin_conference_rooms_path(
-                  conference_id: @conference.short_title),
-                  notice: 'Rooms were successfully updated.')
+    if @room.update(room_params)
+      redirect_to admin_conference_rooms_path(@conference.short_title), notice: 'Room was successfully updated.'
     else
-      redirect_to(admin_conference_rooms_path(
-                  conference_id: @conference.short_title),
-                  notice: 'Room update failed.')
+      flash[:alert] = "A error prohibited this Rooms from being saved: #{@room.errors.full_messages.join('. ')}."
+      render :edit
     end
   end
+
+  def destroy
+    @room.destroy
+    redirect_to admin_conference_rooms_path, notice: 'Room was successfully destroyed.'
+  end
+
+  private
+
+  def set_conference
+    @conference = Conference.find_by(short_title: params[:conference_id])
+  end
+
+  def set_room
+    @room = Room.find(params[:id])
+  end
+
+  def room_params
+    params[:room]
+  end
 end