Override Migrator.new instead of Migrator#initialize, it's easier to understand

th-downstream
Thibaut Girka 5 years ago
parent 13f738e229
commit 562534a9d3

@ -16,9 +16,7 @@ ALLOWED_DUPLICATES = [20180410220657, 20180831171112].freeze
module ActiveRecord
class Migrator
old_initialize = instance_method(:initialize)
define_method(:initialize) do |direction, migrations, target_version|
def self.new(direction, migrations, target_version = nil)
migrated = Set.new(Base.connection.migration_context.get_all_versions)
migrations.group_by(&:name).each do |name, duplicates|
@ -36,7 +34,7 @@ module ActiveRecord
end
end
old_initialize.bind(self).(direction, migrations, target_version)
super(direction, migrations, target_version)
end
end
end

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