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# File 'lib/tmis/engine/migrations/12_add_indexes.rb', line 2
def change
add_index(:groups, :title)
add_index(:subgroups, :group_id)
add_index(:subgroups, :number)
add_index(:subjects, :title)
add_index(:cabinets, :title)
add_index(:lecturers, :surname)
add_index(:studies, :subject_id)
add_index(:studies, :lecturer_id)
add_index(:studies, :cabinet_id)
add_index(:studies, [:groupable_id, :groupable_type])
add_index(:courses, :number)
add_index(:specialities, :title)
add_index(:semesters, :course_id)
add_index(:semesters, :title)
add_index(:speciality_subjects, :subject_id)
add_index(:speciality_subjects, :lecturer_id)
add_index(:speciality_subjects, [:speciality_id, :semester_id])
add_index(:emails, [:emailable_id, :emailable_type])
end
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