Class: CreateUartSettings

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/db/migrate/018_create_uart_settings.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/db/migrate/018_create_uart_settings.rb', line 19

def self.down
  drop_table :uart_settings
end

.up ⇒ Object 



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# File 'lib/db/migrate/018_create_uart_settings.rb', line 2

def self.up
  create_table "uart_settings", force: :cascade do |t|
    t.integer "baud_rate",     limit: 8
    t.integer "idle_line",     limit: 8
    t.integer "parity_bit",    limit: 8
    t.integer "parity_type",   limit: 8
    t.integer "stop_bits_nbr", limit: 8
    t.integer "word_size",     limit: 8
	t.integer "return_type",	 limit: 1
    t.integer "chip_id",       limit: 4, null: false
  end

  add_index "uart_settings", ["chip_id"], name: "index_uart_settings_on_chip_id", unique: true

  add_foreign_key "uart_settings", "chips"
end