Fix Ruby 1.9.2 compatibility.

Autotest now runs in 1.9.2 mode, Rcov in 1.8.7 mode.

.autotest

@@ -1,6 +1,7 @@
+require 'autotest/timestamp'
+ENV['RUBY'] = 'jruby --1.9'
 Autotest.add_hook(:initialize) {|at|
   at.add_exception %r{^\.git}  # ignore Version Control System
   at.add_exception %r{^\./tmp} # ignore temp files, lest autotest will run again, and again...
   nil
 }
-

lib/pacer/neo4j.rb

@@ -117,11 +117,21 @@ def encode_property(value)
       end
     end
 
-    def decode_property(value)
-      if value.is_a? String and value[0, 3] == '---'
-        YAML.load(value)
-      else
-        value
+    if RUBY_VERSION =~ /^1.9/
+      def decode_property(value)
+        if value.is_a? String and value[0, 5] == '%YAML'
+          YAML.load(value)
+        else
+          value
+        end
+      end
+    else
+      def decode_property(value)
+        if value.is_a? String and value[0, 3] == '---'
+          YAML.load(value)
+        else
+          value
+        end
       end
     end
   end

lib/pacer/pipe/enumerable_pipe.rb

@@ -1,9 +1,11 @@
 module Pacer::Pipes
   class EnumerablePipe < RubyPipe
+    Enumerator = Enumerable::Enumerator if RUBY_VERSION !~ /^1.9/
+
     def initialize(enumerable)
       super()
       case enumerable
-      when Enumerable::Enumerator
+      when Enumerator
         starts = enumerable
       when Pacer::ElementMixin
         starts = [enumerable].to_enum

spec/pacer/core/graph/element_route_spec.rb

@@ -8,7 +8,7 @@
     specify 'should all be hashes' do
       props = subject.each
       elements = r.each
-      elements.zip(props).each do |e, p|
+      elements.zip(props.to_a).each do |e, p|
         e.properties.should == p
       end
     end