elements:
    - name: category
      label: Category
      constraints:
        - type: Required
          message: 'Category needed'
        - type: Regex
          regex: '^[^\/]*$'
          message: 'Invalid character'
      validators:
        - type: '+Strehler::FormFu::Validator::CategoryUnique'
          message: 'Category already exists'
      attributes:
        class: span3
    - type: "+Strehler::FormFu::Element::Category"
      label: Parent
      name: parent
      not_required: 1
      attributes:
        class: "category-widget span4"
    - type: Block
      name: save
      tag: button
      content: New category (fast)
      attributes:
        type: submit
        class: btn btn-primary