errors.rb: Mutable strings

octokit · Jun 1, 2022 · d713396 · d713396
1 parent 5cbfa3d
commit d713396
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/octokit/error.rb b/lib/octokit/error.rb
@@ -180,7 +180,7 @@ def response_error
     def response_error_summary
       return nil unless data.is_a?(Hash) && !Array(data[:errors]).empty?
 
-      summary = "\nError summary:\n"
+      summary = +"\nError summary:\n"
       summary << data[:errors].map do |error|
         if error.is_a? Hash
           error.map { |k,v| "  #{k}: #{v}" }
@@ -196,7 +196,7 @@ def build_error_message
       return nil if @response.nil?
 
       message = +"#{@response[:method].to_s.upcase} "
-      message << redact_url(@response[:url].to_s) + ": "
+      message << redact_url(@response[:url].to_s.dup) + ": "
       message << "#{@response[:status]} - "
       message << "#{response_message}" unless response_message.nil?
       message << "#{response_error}" unless response_error.nil?