Lower activesupport requirements. Misc ruby 1.8 compatability fixes.

lib/recurrence/namespace.rb

@@ -1,7 +1,7 @@
+require "active_support/core_ext"
+
 require "date"
-require "active_support/all"
 require "enumerator"
-
 module SimplesIdeias
   class Recurrence
     autoload :Event,    "recurrence/event"

recurrence.gemspec

@@ -1,7 +1,7 @@
 # -*- encoding: utf-8 -*-
 $:.push File.expand_path("../lib", __FILE__)
-require "recurrence"
 
+require "recurrence"
 Gem::Specification.new do |s|
   s.name        = "recurrence"
   s.version     = Recurrence::Version::STRING
@@ -19,7 +19,11 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "activesupport"
+  s.add_dependency "activesupport", ">= 2.3.0"
   s.add_development_dependency "rspec", ">= 2.0.0"
-  s.add_development_dependency "ruby-debug19"
+  if RUBY_VERSION >= "1.9.0"
+    s.add_development_dependency "ruby-debug19"
+  else
+    s.add_development_dependency "ruby-debug"
+  end
 end

spec/recurrence_spec.rb

@@ -1,6 +1,8 @@
 require "spec_helper"
 
 describe Recurrence do
+  let(:enumerator_constant){ RUBY_VERSION > "1.9.0" ? Enumerator : Enumerable::Enumerator }
+
   it "should require :every option" do
     expect { recurrence({}) }.to raise_error(ArgumentError)
   end
@@ -18,11 +20,11 @@
   end
 
   it "should return an enumerator when Recurrence#each is called without a block" do
-    recurrence(:every => :day).each.should be_instance_of(Enumerator)
+    recurrence(:every => :day).each.should be_instance_of(enumerator_constant)
   end
 
   it "should return an enumerator when Recurrence#each! is called without a block" do
-    recurrence(:every => :day).each!.should be_instance_of(Enumerator)
+    recurrence(:every => :day).each!.should be_instance_of(enumerator_constant)
   end
 
   Recurrence::Event::Monthly::INTERVALS.each do |interval|