don't wait for server response to add items. reduces problems UI being out of sync with model.
don't wait for server response to add items.
reduces problems UI being out of sync with model.

lshift/diffa,lshift/diffa,0x6e6562/diffa,0x6e6562/diffa,lshift/diffa,lshift/diffa,lshift/diffa,0x6e6562/diffa,0x6e6562/diffa