[library_hours_rails/prod] ActiveRecord::InvalidForeignKey: Mysql2::Error: Cannot delete or update a parent row: a foreign key constraint fails (`library_hours`.`calendars`, CONSTRAINT `fk_rails_04aae9abcb` FOREIGN KEY (`location_id`) REFERENCES `locations` (`id`))

[cbeer]

Backtrace

line 57 of [PROJECT_ROOT]/app/controllers/libraries_controller.rb: block in LibrariesController#update
line 56 of [PROJECT_ROOT]/app/controllers/libraries_controller.rb: LibrariesController#update

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