Reputation: 89
I am doing migration rails 3.0.5 to 3.2.3 and also changed ruby versions from 1.8.7 to 1.9.3.
I want override the method compute_public_path(ActionView::Helpers::AssetTagHelper).
Now i got this error while migrating the application (3.2.3).
alias_method': undefined method
compute_public_path' for module
`ActionView::Helpers::AssetTagHelper' (NameError)
Please give me your valuable suggestions the above issue.
I have done small program. it is working perfectly.
class String
alias_method :old_to_s, :to_s
def to_s
if self=="one"
"coming if "
else
"coming else"
end
end
end
str = String.new("one")
p str.to_s
p str.old_to_s
Upvotes: 0
Views: 291
Reputation: 8894
as of rails 3.1, the method lives in ActionView::AssetPaths
class
http://apidock.com/rails/ActionView/AssetPaths/compute_public_path
Upvotes: 1