…y subclass instances.
This is caused by Strings descending from Enumerable in ruby 1.8.7 but not in 1.9.3.
Since commit : mbj/devtools@6f2006c We need have rake 10.0 like dependencies. So we have 2 choices. 1) Fix devtools to previous commit 2) Update rake to 10.0 in virtus. This commit do the second choice.
Coercion Since virtus 0.5.3 a new Coercion Hash was introduce like Hash[Symbol => Float] But with old Hash system there are a failure. This commit fix that.