cafe-grader-web Files · db/migrate/005_add_index_to

cafe-grader-web

Location: cafe-grader-web/db/migrate/005_add_index_to_submissions.rb

Commit Description:

keep all heartbeat instead of only the latest one...

Commit Description:

keep all heartbeat instead of only the latest one (grafted from 0bdf62fde5fdb94d6f94c2b8b8ebc58ffbe8d2f9)

References:

r544:63ac076b653a algo

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r0:adb458d2f524 default

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                    db/migrate/005_add_index_to_submissions.rb
                
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      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

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				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