Merge pull request #1 from dshorthouse/patch-1

Remove query parameters from the callback_url

Author: jhoskins

lib/omniauth/strategies/oauth2.rb

@@ -123,7 +123,7 @@ def pkce_token_params
 
       def build_access_token
         verifier = request.params["code"]
-        client.auth_code.get_token(verifier, {:redirect_uri => callback_url}.merge(token_params.to_hash(:symbolize_keys => true)), deep_symbolize(options.auth_token_params))
+        client.auth_code.get_token(verifier, {:redirect_uri => callback_url.split("?").first}.merge(token_params.to_hash(:symbolize_keys => true)), deep_symbolize(options.auth_token_params))
       end
 
       def deep_symbolize(options)