compat.rb in kameleon-builder-2.1.1

- old
+ new

@@ -1,9 +1,10 @@
 require 'securerandom'
 require 'yaml'
+require 'syck'
 
-YAML::ENGINE.yamler = 'syck' if (defined?(Syck) || defined?(YAML::Syck)) && defined?(YAML::ENGINE)
+YAML::ENGINE.yamler = 'syck' if defined?(YAML::ENGINE)
 
 if RUBY_VERSION < "1.9.3"
   # Backport of missing SecureRandom methods from 1.9
   # Snippet from http://softover.com/UUID_in_Ruby_1.8
   module SecureRandom
@@ -33,7 +34,28 @@
         ary[2] = (ary[2] & 0x0fff) | 0x4000
         ary[3] = (ary[3] & 0x3fff) | 0x8000
         "%08x-%04x-%04x-%04x-%04x%08x" % ary
       end
     end
+  end
+end
+
+
+class Object
+  ##
+  #   @person ? @person.name :nil
+  # vs
+  #   @person.try(:name)
+  def try(method)
+    send method if respond_to? method
+  end
+end
+
+class Hash
+  def self.try_convert(obj)
+    obj.try(:to_hash)
+  end
+
+  def flatten
+    to_a.flatten!
   end
 end