Sha256: d8ad3649761a6e292f7d643bbec254952787378439aa43eba62079e7584f3a48
Contents?: true
Size: 770 Bytes
Versions: 76
Compression:
Stored size: 770 Bytes
Contents
# This migration comes from bit_core (originally 20140415210052)
class CreateBitCoreTools < ActiveRecord::Migration
def change
create_table :bit_core_tools do |t|
t.string :title, null: false, unique: true
t.integer :position, null: false, default: 0
t.timestamps
end
reversible do |dir|
dir.up do
# make deferrable so that positions can be updated
execute <<-SQL
ALTER TABLE bit_core_tools
ADD CONSTRAINT bit_core_tool_position UNIQUE (position)
DEFERRABLE INITIALLY IMMEDIATE
SQL
end
dir.down do
execute <<-SQL
ALTER TABLE bit_core_tools
DROP CONSTRAINT IF EXISTS bit_core_tool_position
SQL
end
end
end
end
Version data entries
76 entries across 76 versions & 2 rubygems