24 lines
986 B
Ruby
24 lines
986 B
Ruby
class SubmissionPointsPossibleFixData < ActiveRecord::Migration
|
|
def self.up
|
|
case adapter_name
|
|
when 'MySQL'
|
|
execute <<-SQL
|
|
UPDATE quiz_submissions, quizzes
|
|
SET quiz_points_possible = points_possible
|
|
WHERE quiz_id = quizzes.id AND quiz_points_possible <> points_possible AND (points_possible < 2147483647 AND quiz_points_possible = CAST(points_possible AS SIGNED) OR points_possible >= 2147483647 AND quiz_points_possible = 2147483647)
|
|
SQL
|
|
when 'PostgreSQL'
|
|
execute <<-SQL
|
|
UPDATE quiz_submissions
|
|
SET quiz_points_possible = points_possible
|
|
FROM quizzes
|
|
WHERE quiz_id = quizzes.id AND quiz_points_possible <> points_possible AND (points_possible < 2147483647 AND quiz_points_possible = CAST(points_possible AS INTEGER) OR points_possible >= 2147483647 AND quiz_points_possible = 2147483647)
|
|
SQL
|
|
# no fix needed for sqlite
|
|
end
|
|
end
|
|
|
|
def self.down
|
|
end
|
|
end
|