Sha256: 41146ceafb31ae2aaff74497d71f222521fe6c8f9a914c9057a8f2181d7954ed
Contents?: true
Size: 621 Bytes
Versions: 68
Compression:
Stored size: 621 Bytes
Contents
class CreateGroups < ActiveRecord::Migration
def change
create_table :groups do |t|
t.string :title, null: false
t.integer :creator_id, null: false
t.timestamps
end
add_index :groups, :title, unique: true
reversible do |dir|
dir.up do
execute <<-SQL
ALTER TABLE groups
ADD CONSTRAINT fk_groups_users
FOREIGN KEY (creator_id)
REFERENCES users(id)
SQL
end
dir.down do
execute <<-SQL
ALTER TABLE groups
DROP CONSTRAINT fk_groups_users
SQL
end
end
end
end
Version data entries
68 entries across 68 versions & 1 rubygems