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utf8mb4
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db/migrate/20100216162940_create_contests_problems_join_table.rb | 12 lines | 348 B | text/x-ruby | RubyLexer |
update migration
r822 class CreateContestsProblemsJoinTable < ActiveRecord::Migration[4.2]
Jittat Fakcharoenphol
created join tables for contests and users and problems
r268 def self.up
update migration
r822 create_table :contests_problems, :id => false, options: "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci" do |t|
Jittat Fakcharoenphol
created join tables for contests and users and problems
r268 t.integer :contest_id
t.integer :problem_id
end
end
def self.down
drop_table :contests_problems
end
end