lib/grape/router/route.rb in grape-1.2.5 vs lib/grape/router/route.rb in grape-1.3.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'grape/router/pattern'
 require 'grape/router/attribute_translator'
 require 'forwardable'
 require 'pathname'
 
@@ -60,13 +62,16 @@
         warn_route_methods(:path, caller(1).shift)
         pattern.path
       end
 
       def initialize(method, pattern, **options)
+        method_s = method.to_s
+        method_upcase = Grape::Http::Headers.find_supported_method(method_s) || method_s.upcase
+
         @suffix     = options[:suffix]
-        @options    = options.merge(method: method.to_s.upcase)
+        @options    = options.merge(method: method_upcase)
         @pattern    = Pattern.new(pattern, **options)
-        @translator = AttributeTranslator.new(**options, request_method: method.to_s.upcase)
+        @translator = AttributeTranslator.new(**options, request_method: method_upcase)
       end
 
       def exec(env)
         @app.call(env)
       end