app/controllers/simple_admin/resources_controller.rb in simpleadmin-1.2.3 vs app/controllers/simple_admin/resources_controller.rb in simpleadmin-1.2.4

@@ -16,9 +16,17 @@
       resource = model_klass.find(params[:id]).attributes.slice(*model_fields)
 
       render json: resource
     end
 
+    def show_by
+      model_fields = params[:model_fields].map { |model_field| model_field['field_name'] }
+
+      resource = model_klass.find_by(params[:column_name] => params[:column_value] ).attributes.slice(*model_fields)
+
+      render json: resource
+    end
+
     def create
       resource = model_klass.new(resource_params)
 
       if resource.save
         render json: resource