Show More
Commit Description:
fix utf8 for java
Commit Description:
fix utf8 for java
References:
File last commit:
Show/Diff file:
Action:
db/migrate/005_add_index_to_submissions.rb
| 9 lines
| 219 B
| text/x-ruby
| RubyLexer
|
|
r0 | class AddIndexToSubmissions < ActiveRecord::Migration | ||
def self.up | ||||
add_index :submissions, [:user_id, :problem_id] | ||||
end | ||||
def self.down | ||||
remove_index :submissions, :column => [:user_id, :problem_id] | ||||
end | ||||
end | ||||