Evan Kaufman639513a67aPer the [documentation][1], the `NotBlank` constraint should be using the `empty` language construct, otherwise it will not trigger on, for example, a boolean false from an unchecked checkbox field.
639513a67a
Per the [documentation][1], the `NotBlank` constraint should be using the `empty` language construct, otherwise it will not trigger on, for example, a boolean false from an unchecked checkbox field.