db/migrate/20160705002434_make_tables_happen.rb
class MakeTablesHappen < ActiveRecord::Migration[5.0]
def up
main_table = Table.create!(name: "Stembolt Langley")
%i(matches seasons leagues).each do |table_name|
add_reference table_name, :table, index: true, foreign_key: true
end
Match.update_all table_id: main_table.id
Season.update_all table_id: main_table.id
League.update_all table_id: main_table.id
end
def down
raise ActiveRecord::IrreversibleMigration, "I'm honestly just too lazy to implement it."
end
end