lib/popit.rb in popit-0.0.5 vs lib/popit.rb in popit-0.0.6

@@ -20,10 +20,11 @@
 #
 # @see https://github.com/mysociety/popit/blob/master/lib/apps/api/api_v1.js
 class PopIt
   class Error < StandardError; end
   class PageNotFound < Error; end
+  class ServiceUnavailable < Error; end
   class NotAuthenticated < Error; end
 
   include HTTParty
 
   # The instance name.
@@ -110,19 +111,24 @@
     when :post, :put
       self.class.send(http_method, path, :basic_auth => {:username => username, :password => password}, :body => JSON.dump(opts), :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json'})
     end
 
     unless ['200', '201', '204'].include?(response.response.code)
-      message = if response.response.content_type == 'text/html'
-        "HTTP #{response.response.code}"
-      elsif response.parsed_response['error']
-        response.parsed_response['error']
-      elsif response.parsed_response['errors']
-        response.parsed_response['errors'].join(', ')
+      message = if Hash === response.parsed_response
+        if response.parsed_response['error']
+          response.parsed_response['error']
+        elsif response.parsed_response['errors']
+          response.parsed_response['errors'].join(', ')
+        else
+          response.parsed_response
+        end
       else
         response.parsed_response
       end
+
       case response.response.code
+      when '503'
+        raise PopIt::ServiceUnavailable, message
       when '404'
         raise PopIt::PageNotFound, message
       when '401'
         raise PopIt::NotAuthenticated, message
       else