Create a list of the intervals of the day.rb

Create a list of the intervals of the day.
Field 1: Beginning of the day (From, the time in 24-hour format)
Field 2: End of the working day (Till, the 24-hour format)
Field 3: Divider partition hour intervals (integer, usually divider 60)
Button: Create a list of slots

class CreateWorkingDays < ActiveRecord::Migration
  def change
    create_table :working_days do |t|
      t.datetime :start_of_day
      t.datetime :end_of_day
      t.integer :divider_partition_hour, default: 60

      t.timestamps null: false
    end
  end
end


class WorkingDay < ActiveRecord::Base
  has_many :slots, :dependent => :destroy

  def slots_number
    # binding.pry
    total_minutes = (end_of_day - start_of_day) / 60
    (total_minutes / divider_partition_hour).to_i
  end

  def create_slots
    i = 0
    while i < slots_number
      # binding.pry
      start = start_of_day + divider_partition_hour * i
      i += 1
      Slot.create(start_time: start, end_time: start + ( divider_partition_hour * 60 ), selected: false, working_day_id: id)
    end
  end
end


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