hardening default option: only proc/lambda executes in the instance c…

…ontext
cgriego · Oct 20, 2021 · 84970a4 · 84970a4
1 parent fceab9e
commit 84970a4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/active_attr/attribute_defaults.rb b/lib/active_attr/attribute_defaults.rb
@@ -111,7 +111,8 @@ def _attribute_default(attribute_name)
       default = self.class.attributes[attribute_name][:default]
 
       case
-      when default.respond_to?(:call) then instance_exec(&default)
+      when default.is_a?(Proc) then instance_exec(&default)
+      when default.respond_to?(:call) then default.call
       when default.duplicable? then default.dup
       else default
       end