Added background to input
Added background to input

I needed this, thought it might have been an accidental omission? Without it an error renders the field red (as it has no background).
mazedigital/association_ui_selector,jonmifsud/association_ui_selector,hananils/association_ui_selector,hananils/association_ui_selector,mazedigital/association_ui_selector,jonmifsud/association_ui_selector