Method not available on this version
This method is only available on newer versions.
The first available version (v8.1.1) is shown here.
collection_name()
public
Checks for uncountable plurals, and appends “_index” if the plural
and singular
form are the same.
# File actionpack/lib/action_dispatch/routing/mapper.rb, line 1378
def collection_name
singular == plural ? "#{plural}_index" : plural
end
