method
run
v2.1.0 -
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- Class:
ActiveRecord::Migrator
run()public
No documentation available.
# File activerecord/lib/active_record/migration.rb, line 399
def run
target = migrations.detect { |m| m.version == @target_version }
raise UnknownMigrationVersionError.new(@target_version) if target.nil?
target.migrate(@direction)
end