lib/express_admin/commandable.rb in express_admin-1.5.0 vs lib/express_admin/commandable.rb in express_admin-1.6.0

@@ -4,15 +4,37 @@
       @defaults = defaults
     end
 
     def call(mapper, options = {})
       options = @defaults.merge(options)
+      modules = []
+
+      # this is a big hack to reconstruct the module path for the
+      # controller from the scope context.  I wish rails provided
+      # a nice way to get in there and do this but I do not see it
+      # yet... probably because rails does not instantiate require
+      # controllers to exist for the route map to be constructed
       controller_name = mapper.send(:parent_resource).controller
-      resource_class = "#{controller_name.classify.pluralize}Controller".constantize.resource_class
-      resource_class.commands.each do |action|
-        # post :foo, to: "module/controller#foo"
-        mapper.member do
-          mapper.post action, to: "#{controller_name}##{action}"
+      scope = mapper.instance_variable_get(:@scope)
+
+      while scope.respond_to?(:parent) && scope = scope.parent
+        possible_module = scope.instance_variable_get(:@hash)[:module]
+        break if possible_module.nil?
+        modules << possible_module
+      end
+      modules.compact!
+      modules << controller_name
+
+      controller_class = "#{modules.join("/").classify.pluralize}Controller".constantize
+      if controller_class.respond_to?(:resource_class)
+        resource_class = controller_class.resource_class
+        if resource_class.respond_to?(:commands)
+          resource_class.commands.each do |action|
+            # post :foo, to: "module/controller#foo"
+            mapper.member do
+              mapper.post action.debang, to: "#{controller_name}##{action.debang}"
+            end
+          end
         end
       end
     end
 
   end
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