@presentation.render_for(BoardBackground, model='title-color-overlay')
def render_board_background_title_color_overlay(self, h, comp, *args):
    v = var.Var(self.board.title_color)
    i = h.generate_id()
    h << h.div(id=i, class_='label-color-picker clearfix')
    with h.form:
        h << h.input(type='hidden', value=v(), id='%s-hex-value' % i).action(v)
        h << h.button(_('Save'), class_='btn btn-primary').action(
            ajax.Update(action=lambda v=v: self.set_color(v())))
        h << ' '
        h << h.button(_('Cancel'), class_='btn').action(lambda: None)
    h << h.script("YAHOO.kansha.app.addColorPicker(%s)" % ajax.py2js(i))
    return h.root

##### BoardsManager
Color chooser contained in the overlay body
dataset/ETHPy150Open Net-ng/kansha/kansha/board/view.py/render_board_background_title_color_overlay