gistfile1.txt

NoMethodError at /users
undefined method `zero?' for nil:NilClass


   27       def aliased_name_for(table_name, aliased_name = nil)
   28         aliased_name ||= table_name
   29 
   30         if aliases[table_name].zero?
   31           # If it's zero, we can have our table_name
   32           aliases[table_name] = 1
   33           table_name
   34         else
   35           # Otherwise, we need to use an alias