Moves namespace_reverse_stackable_with_hash in endpoint.rb since its the only place that it is used.

Author: ericproulx

lib/grape/dsl/settings.rb

@@ -89,15 +89,6 @@ def namespace_stackable_with_hash(key)
         settings.each_with_object({}) { |value, result| result.deep_merge!(value) }
       end
 
-      def namespace_reverse_stackable_with_hash(key)
-        settings = get_or_set :namespace_reverse_stackable, key, nil
-        return if settings.blank?
-
-        settings.each_with_object({}) do |setting, result|
-          result.merge!(setting) { |_k, s1, _s2| s1 }
-        end
-      end
-
       private
 
       # Execute the block within a context where our inheritable settings are forked

lib/grape/endpoint.rb

@@ -333,7 +333,7 @@ def build_stack
                 default_error_formatter: namespace_inheritable(:default_error_formatter),
                 error_formatters: namespace_stackable_with_hash(:error_formatters),
                 rescue_options: namespace_stackable_with_hash(:rescue_options),
-                rescue_handlers: namespace_reverse_stackable_with_hash(:rescue_handlers),
+                rescue_handlers: rescue_handlers,
                 base_only_rescue_handlers: namespace_stackable_with_hash(:base_only_rescue_handlers),
                 all_rescue_handler: namespace_inheritable(:all_rescue_handler),
                 grape_exceptions_rescue_handler: namespace_inheritable(:grape_exceptions_rescue_handler)
@@ -377,5 +377,14 @@ def build_response_cookies
     def lint?
       namespace_inheritable(:lint) || Grape.config.lint
     end
+
+    def rescue_handlers
+      rescue_handlers = inheritable_setting.namespace_reverse_stackable[:rescue_handlers]
+      return if rescue_handlers.blank?
+
+      rescue_handlers.each_with_object({}) do |rescue_handler, result|
+        result.merge!(rescue_handler) { |_k, s1, _s2| s1 }
+      end
+    end
   end
 end