From cb5843aa47ab61ef5008c3fb84028ec693d52259 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my=20Coutable?= <rymai@rymai.me>
Date: Thu, 2 Jun 2011 00:40:37 +0200
Subject: [PATCH] In Ruby < 1.9, Symbol#downcase doesn't exist!

---
 CHANGELOG.md       |  4 ++++
 lib/guard.rb       |  6 +++---
 spec/guard_spec.rb | 13 +++++++++++++
 3 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6fc3f7..8ba0a26 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## Master
 
+### Bugs fixes:
+
+- In Ruby < 1.9, Symbol#downcase doesn't exist! ([@rymai](https://github.com/rymai))
+
 ### New features:
 
 - Pull request [#73](https://github.com/guard/guard/pull/73): Allow DSL's `group` method to accept a Symbol as group name. ([@johnbintz](https://github.com/johnbintz))
diff --git a/lib/guard.rb b/lib/guard.rb
index f65e808..0118bc3 100644
--- a/lib/guard.rb
+++ b/lib/guard.rb
@@ -81,14 +81,14 @@ module Guard
     end
 
     def get_guard_class(name)
-      try_to_load_gem name
-      self.const_get(self.constants.find{ |klass_name| klass_name.to_s.downcase == name.to_s.downcase.gsub('-', '') })
+      try_to_load_gem(name)
+      self.const_get(self.constants.find { |klass_name| klass_name.to_s.downcase == name.to_s.downcase.gsub('-', '') })
     rescue TypeError
       UI.error "Could not find load find gem 'guard-#{name}' or find class Guard::#{name}"
     end
 
     def try_to_load_gem(name)
-      require "guard/#{name.downcase}"
+      require "guard/#{name.to_s.downcase}"
     rescue LoadError
     end
 
diff --git a/spec/guard_spec.rb b/spec/guard_spec.rb
index 3e93862..3671a33 100644
--- a/spec/guard_spec.rb
+++ b/spec/guard_spec.rb
@@ -88,6 +88,19 @@ describe Guard do
       end
     end
   end
+  
+  describe ".try_to_load_gem" do
+    class Guard::Classname
+    end
+    
+    it "reports an error if the class is not found" do
+      Guard.get_guard_class('classname').should be_true
+    end
+    
+    it "reports an error if the class is not found" do
+      Guard.get_guard_class(:classname).should be_true
+    end
+  end
 
   describe ".locate_guard" do
     it "returns the path of a Guard gem" do