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In view I set validation for roles (gems cancan and rolify).
As example in HAML
=if current_user.has_role? :admin
= link_to current_user.name, '#'
Generated HTML
<a href="#">Administrator</a>
"
0
"
Why I see ‘0’?
You should use a
-in front of your if statement, probably:When you use an
=there, it’s going to display the result of that expression, which is not what you want.