Rooms belong to venue

db/migrate/20151018152439_create_programs_table.rb

@@ -21,6 +21,7 @@ class CreateProgramsTable< ActiveRecord::Migration
       t.integer :rating, default: 0
       t.boolean :schedule_public, default: false
       t.boolean :schedule_fluid, default: false
+      t.timestamps
     end
 
     add_column :call_for_papers, :program_id, :integer

db/migrate/20151018154513_rename_conference_id_to_program_id_in_events_tracks_difficulty_levels.rb

@@ -1,4 +1,4 @@
-class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveRecord::Migration
+class RenameConferenceIdToProgramIdInEventsTracksDifficultyLevels < ActiveRecord::Migration
   class TempConference < ActiveRecord::Base
     self.table_name = 'conferences'
   end
@@ -19,10 +19,6 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
     self.table_name = 'difficulty_levels'
   end
 
-  class TempRoom < ActiveRecord::Base
-    self.table_name = 'rooms'
-  end
-
   class TempProgram < ActiveRecord::Base
     self.table_name = 'programs'
   end
@@ -32,7 +28,6 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
     add_column :event_types, :program_id, :integer
     add_column :tracks, :program_id, :integer
     add_column :difficulty_levels, :program_id, :integer
-    add_column :rooms, :program_id, :integer
 
     TempConference.all.each do |conference|
       program = Program.find_by(conference_id: conference.id)
@@ -56,18 +51,12 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
         difficulty_level.program_id = program.id
         difficulty_level.save!
       end
-
-      TempRoom.where(conference_id: conference.id).each do |room|
-        room.program_id = program.id
-        room.save!
-      end
     end
 
     remove_column :events, :conference_id
     remove_column :event_types, :conference_id
     remove_column :tracks, :conference_id
     remove_column :difficulty_levels, :conference_id
-    remove_column :rooms, :conference_id
   end
 
   def down
@@ -75,7 +64,6 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
     add_column :event_types, :conference_id, :integer
     add_column :tracks, :conference_id, :integer
     add_column :difficulty_levels, :conference_id, :integer
-    add_column :rooms, :conference_id, :integer
 
     TempConference.all.each do |conference|
       program = TempProgram.find_by(conference_id: conference.id)
@@ -100,11 +88,6 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
           difficulty_level.conference_id = conference.id
           difficulty_level.save!
         end
-
-        TempRoom.where(program_id: program.id).each do |room|
-          room.conference_id = conference.id
-          room.save!
-        end
       end
     end
 
@@ -112,6 +95,5 @@ class RenameConferenceIdToProgramIdInEventsRoomsTracksDifficultyLevels < ActiveR
     remove_column :event_types, :program_id
     remove_column :tracks, :program_id
     remove_column :difficulty_levels, :program_id
-    remove_column :rooms, :program_id
   end
 end

db/migrate/20151031092713_change_conference_id_to_venue_id_in_rooms.rb

@@ -0,0 +1,54 @@
+class ChangeConferenceIdToVenueIdInRooms < ActiveRecord::Migration
+  class TempConference < ActiveRecord::Base
+    self.table_name = 'conferences'
+
+    has_one :temp_venue
+  end
+
+  class TempVenue < ActiveRecord::Base
+    self.table_name = 'venues'
+
+    belongs_to :temp_conference
+    has_many :temp_rooms
+  end
+
+  class TempRoom < ActiveRecord::Base
+    self.table_name = 'rooms'
+
+    belongs_to :temp_venue
+  end
+
+  def up
+    add_column :rooms, :venue_id, :integer, null: false
+
+    TempRoom.all.each do |room|
+      venue = TempVenue.find_by(conference_id: room.conference_id)
+      if venue
+        room.venue_id = venue.id
+      else
+        test_venue = Venue.find_or_create_by!(conference_id: room.conference_id, name: 'test venue', street: 'test street', city: 'test city', country: 'test')
+        room.venue_id = test_venue.id
+      end
+      room.save!
+    end
+
+    remove_column :rooms, :conference_id
+  end
+
+  def down
+    add_column :rooms, :conference_id, :integer, null: false
+
+    TempRoom.all.each do |room|
+      venue = TempVenue.find(room.venue_id)
+      conference = TempConference.find(venue.conference_id)
+
+      if conference
+        room.conference_id = conference.id
+      end
+
+      room.save!
+    end
+
+    remove_column :rooms, :venue_id
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20151021113015) do
+ActiveRecord::Schema.define(version: 20151031092713) do
 
   create_table "ahoy_events", force: true do |t|
     t.uuid     "visit_id"
@@ -274,10 +274,12 @@ ActiveRecord::Schema.define(version: 20151021113015) do
   end
 
   create_table "programs", force: true do |t|
-    t.integer "conference_id"
-    t.integer "rating",          default: 0
-    t.boolean "schedule_public", default: false
-    t.boolean "schedule_fluid",  default: false
+    t.integer  "conference_id"
+    t.integer  "rating",          default: 0
+    t.boolean  "schedule_public", default: false
+    t.boolean  "schedule_fluid",  default: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
   end
 
   create_table "qanswers", force: true do |t|
@@ -360,10 +362,10 @@ ActiveRecord::Schema.define(version: 20151021113015) do
   add_index "roles_users", ["user_id", "role_id"], name: "index_roles_users_on_user_id_and_role_id", using: :btree
 
   create_table "rooms", force: true do |t|
-    t.string  "guid",       null: false
-    t.string  "name",       null: false
+    t.string  "guid",     null: false
+    t.string  "name",     null: false
     t.integer "size"
-    t.integer "program_id"
+    t.integer "venue_id", null: false
   end
 
   create_table "social_events", force: true do |t|