Active Storage doesn't have validations yet.
We can restrict the accepted file types in the form:
<div class="field">
<%= f.label :deliverable %>
<%= f.file_field :deliverable, direct_upload: true,
!!! 5 | |
html | |
head | |
h1 My Site | |
block scripts | |
script(src="/jquery.js") | |
body | |
block header | |
header | |
p some header content |