Merge pull request #13 from ssendev/patch-1

allow specifying lang

Author: deepakkumarnd

README.md

@@ -67,6 +67,16 @@ OpenWeather::Current.city("Berlin, DE", options)
 How to get an API key and tips for an effective usage of the API:
 http://openweathermap.org/appid
 
+#### Multilingual support
+
+```ruby
+# get current weather in german
+OpenWeather::Current.city("Berlin, DE", lang: "de")
+```
+
+Available languages are listed at:
+http://openweathermap.org/current#multi
+
 
 ## Contributing
 

lib/open_weather/base.rb

@@ -24,7 +24,7 @@ def success?
     private
 
     def extract_options!(options)
-      valid_options = [:lat, :lon, :city, :country, :id, :units, :APPID]
+      valid_options = [:lat, :lon, :city, :country, :id, :units, :APPID, :lang]
       options.keys.each { |k| options.delete(k) unless valid_options.include?(k) }
 
       if options[:city] || options[:country]