13 lines
292 B
Ruby
13 lines
292 B
Ruby
class CreateSubprinciples < ActiveRecord::Migration[7.0]
|
|
def change
|
|
create_table :subprinciples do |t|
|
|
t.references :principle, null: false, foreign_key: true
|
|
t.string :name
|
|
t.text :description
|
|
|
|
t.timestamps
|
|
end
|
|
add_index :subprinciples, :name
|
|
end
|
|
end
|