lib/trailblazer/option.rb in trailblazer-context-0.1.1 vs lib/trailblazer/option.rb in trailblazer-context-0.1.2

@@ -31,10 +31,10 @@
       call!(proc, *args, &block)
     end
 
     # Make the context's instance method a "lambda" and reuse #call!.
     # @private
-    def self.evaluate_method(proc, *args, exec_context:raise, **flow_options, &block)
+    def self.evaluate_method(proc, *args, exec_context:raise("No :exec_context given."), **flow_options, &block)
       call!(exec_context.method(proc), *args, &block)
     end
 
     # Returns a {Proc} that, when called, invokes the `proc` argument with keyword arguments.
     # This is known as "step (call) interface".