Adding chef-solo command, config examples, Chef::Log class, Chef::Log::Formatter, Chef::Compile, and all the tests

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/chef/resource_collection.rb b/lib/chef/resource_collection.rb
index dc93cfb4fa..5728fdd3e9 100644
--- a/lib/chef/resource_collection.rb
+++ b/lib/chef/resource_collection.rb
@@ -33,6 +33,7 @@ class Chef
     
     def []=(index, arg)
       is_chef_resource(arg)
+      raise ArgumentError, "Already have a resource named #{arg.to_s}" if @resources_by_name.has_key?(arg.to_s)
       @resources[index] = arg 
       @resources_by_name[arg.to_s] = index
     end
@@ -40,6 +41,7 @@ class Chef
     def <<(*args)
       args.flatten.each do |a|
         is_chef_resource(a)
+        raise ArgumentError, "Already have a resource named #{a.to_s}" if @resources_by_name.has_key?(a.to_s)
         @resources << a
         @resources_by_name[a.to_s] = @resources.length - 1
       end
@@ -48,6 +50,7 @@ class Chef
     def push(*args)
       args.flatten.each do |a|
         is_chef_resource(a)
+        raise ArgumentError, "Already have a resource named #{a.to_s}" if @resources_by_name.has_key?(a.to_s)
         @resources.push(a)
         @resources_by_name[a.to_s] = @resources.length - 1 
       end