Check for existence of context member for older Faraday releases

opentracing-contrib · Jan 25, 2019 · a29f749 · a29f749
1 parent 5124031
commit a29f749
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/faraday/tracer.rb b/lib/faraday/tracer.rb
@@ -58,12 +58,12 @@ def call(env)
     private
 
     def span_name(env)
-      context = env.request.context
+      context = env.request.context if env.request.respond_to?(:context)
       context.is_a?(Hash) && context[:span_name] || @span_name || env[:method].to_s.upcase
     end
 
     def parent_span(env)
-      context = env.request.context
+      context = env.request.context if env.request.respond_to?(:context)
       span = context.is_a?(Hash) && context[:span] || @parent_span
       return unless span
 
@@ -86,7 +86,7 @@ def prepare_tags(env)
     end
 
     def peer_service(env)
-      context = env.request.context
+      context = env.request.context if env.request.respond_to?(:context)
       context.is_a?(Hash) && context[:service_name] || @service_name
     end
   end