[FIX] ir_attachment_url: don't write url for assets if their type is … (#329)
[FIX] ir_attachment_url: don't write url for assets if their type is … (#329)

* [FIX] ir_attachment_url: don't write url for assets if their type is 'url'

* [FIX] write returns True

it-projects-llc/misc-addons,it-projects-llc/misc-addons,it-projects-llc/misc-addons