lib/cistern/hash.rb in cistern-0.7.1 vs lib/cistern/hash.rb in cistern-0.8.0

@@ -1,7 +1,18 @@
 class Cistern::Hash
   def self.slice(hash, *keys)
     {}.tap do |sliced|
-      keys.each{|k| sliced[k]= hash[k] if hash.key?(k)}
+      keys.each{ |k| sliced[k] = hash[k] if hash.key?(k) }
+    end
+  end
+
+  def self.stringify_keys(object)
+    case object
+    when Hash
+      object.inject({}){|r,(k,v)| r.merge(k.to_s => stringify_keys(v))}
+    when Array
+      object.map{|v| stringify_keys(v) }
+    else
+      object
     end
   end
 end