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December 29, 2015 01:18
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| class Course < ActiveRecord::Base | |
| def image_or_default | |
| image.empty? ? 'default.jpg' : image | |
| end | |
| end |
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i tried this as a helper, i was testing on user before my student class model and it worked , is this the same concept ?
def avatar_url(user)
avatar_url = user.avatar? ? user.avatar.url : "user_avatar_small.png"
end
and inside the view : <%= image_tag avatar_url(user) %>
what is needed to make your code work ? i have an avatar column in my user model