spec/grape/dsl/middleware_spec.rb in grape-1.5.3 vs spec/grape/dsl/middleware_spec.rb in grape-1.6.0

@@ -10,10 +10,10 @@
       end
     end
 
     describe Middleware do
       subject { Class.new(MiddlewareSpec::Dummy) }
-      let(:proc) { ->() {} }
+      let(:proc) { -> {} }
       let(:foo_middleware) { Class.new }
       let(:bar_middleware) { Class.new }
 
       describe '.use' do
         it 'adds a middleware with the right operation' do