[#901] support for serialized type on Ruby 1.9.2

tslocke · Jan 17, 2011 · 3076e8e · 3076e8e
1 parent 2b66101
commit 3076e8e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/hobofields/lib/hobo_fields.rb b/hobofields/lib/hobo_fields.rb
@@ -72,8 +72,10 @@ def can_wrap?(type, val)
     col_type = type::COLUMN_TYPE
     return false if val.blank? && (col_type == :integer || col_type == :float || col_type == :decimal)
     klass = Object.instance_method(:class).bind(val).call # Make sure we get the *real* class
-    arity = type.instance_method(:initialize).arity
-    (arity == 1 || arity == -1) && !@never_wrap_types.any? { |c| klass <= c }
+    init_method = type.instance_method(:initialize)
+    [-1,1].include?(init_method.arity) &&
+      init_method.owner != Object.instance_method(:initialize).owner &&
+      !@never_wrap_types.any? { |c| klass <= c }
   end