undefined method `+' for nil:NilClass

[TheNightmanCodeth]

Following this: http://apionrails.icalialabs.com/book/chapter_three

After login I get this:

NoMethodError in SabisuRails::ExplorerController#index undefined method `+' for nil:NilClass

 Extracted source (around line #1532):         
        address() + (port == HTTP.https_default_port ? '' : ":#{port()}")
      else
        address() + (port == HTTP.http_default_port ? '' : ":#{port()}")
      end
    end

I added the 'config.base_api_uri = "api.marketplaceapi.dev" to the config file. Not sure where to even begin/:

[kurenn]

I think this is related to devise new IPaddress attribute for users...

[TheNightmanCodeth]

I forgot I posted this. It was a silly mistake on my end. My b