clarion/db/migrate/20161012185931_create_conflict_counts.rb

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2016-10-13 08:59:22 +03:00
class CreateConflictCounts < ActiveRecord::Migration
def change
create_table :conflict_counts do |t|
t.references :left, index: true
t.references :right, index: true
t.integer :number_of_conflicts
end
add_index :conflict_counts, [:left_id, :right_id], unique: true
end
end