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-rw-r--r--activerecord/lib/rails/generators/active_record/migration/migration_generator.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
index 4e5872b585..54c958e30b 100644
--- a/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
+++ b/activerecord/lib/rails/generators/active_record/migration/migration_generator.rb
@@ -60,7 +60,7 @@ module ActiveRecord
# A migration file name can only contain underscores (_), lowercase characters,
# and numbers 0-9. Any other file name will raise an IllegalMigrationNameError.
def validate_file_name!
- unless file_name =~ /^[_a-z0-9]+$/
+ unless /^[_a-z0-9]+$/.match?(file_name)
raise IllegalMigrationNameError.new(file_name)
end
end