質問編集履歴
1
モデルとマイグレーションを追記しました！
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -171,3 +171,83 @@
|
|
|
171
171
|
|
|
172
172
|
|
|
173
173
|
```
|
|
174
|
+
|
|
175
|
+
Modelは下記です。
|
|
176
|
+
|
|
177
|
+
```ruby
|
|
178
|
+
|
|
179
|
+
class Booking < ApplicationRecord
|
|
180
|
+
|
|
181
|
+
|
|
182
|
+
|
|
183
|
+
belongs_to :user
|
|
184
|
+
|
|
185
|
+
validates :user_id, presence: true
|
|
186
|
+
|
|
187
|
+
validates :date, presence: true
|
|
188
|
+
|
|
189
|
+
validates :slot, presence: true
|
|
190
|
+
|
|
191
|
+
# validate :slot_limit
|
|
192
|
+
|
|
193
|
+
default_scope -> {order(date: :asc)}
|
|
194
|
+
|
|
195
|
+
|
|
196
|
+
|
|
197
|
+
# def slot_limit
|
|
198
|
+
|
|
199
|
+
# binding.pry
|
|
200
|
+
|
|
201
|
+
# @booking_date = params[:booking][:date]
|
|
202
|
+
|
|
203
|
+
# @booking_slot = params[:booking][:slot]
|
|
204
|
+
|
|
205
|
+
# @bookings = Booking.where(date:@booking_date).where(slot:@booking_slot)
|
|
206
|
+
|
|
207
|
+
# if @bookings.count > 1
|
|
208
|
+
|
|
209
|
+
# errors.add(:base, 'That slot is fully occupied! Please try other slot.')
|
|
210
|
+
|
|
211
|
+
# end
|
|
212
|
+
|
|
213
|
+
#
|
|
214
|
+
|
|
215
|
+
# end
|
|
216
|
+
|
|
217
|
+
|
|
218
|
+
|
|
219
|
+
end
|
|
220
|
+
|
|
221
|
+
```
|
|
222
|
+
|
|
223
|
+
一番最新のmigrationは下記です。
|
|
224
|
+
|
|
225
|
+
```ruby
|
|
226
|
+
|
|
227
|
+
class CreateBookings < ActiveRecord::Migration[6.0]
|
|
228
|
+
|
|
229
|
+
def change
|
|
230
|
+
|
|
231
|
+
create_table :bookings do |t|
|
|
232
|
+
|
|
233
|
+
t.datetime :date
|
|
234
|
+
|
|
235
|
+
t.string :slot
|
|
236
|
+
|
|
237
|
+
t.references :user, null: false, foreign_key: true
|
|
238
|
+
|
|
239
|
+
|
|
240
|
+
|
|
241
|
+
t.timestamps
|
|
242
|
+
|
|
243
|
+
end
|
|
244
|
+
|
|
245
|
+
#add_index :bookings, [:user_id]
|
|
246
|
+
|
|
247
|
+
end
|
|
248
|
+
|
|
249
|
+
end
|
|
250
|
+
|
|
251
|
+
|
|
252
|
+
|
|
253
|
+
```
|