Here is the error:
/Users/dev/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/capistrano-2.15.5/lib/capistrano/configuration/namespaces.rb:193:in method_missing': undefined local variable or methodport' for #Capistrano::Configuration::Namespaces::Namespace:0x000001009e8468 (NameError)
Here is the error: /Users/dev/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/capistrano-2.15.5/lib/capistrano/configuration/namespaces.rb:193:in
method_missing': undefined local variable or method
port' for #Capistrano::Configuration::Namespaces::Namespace:0x000001009e8468 (NameError)