Added first/last/all aliases for equivalent find scopes

Just a copy from Active Record (with tests). Each is a warpper function for
the equivalent scoped call to find eg first is a wrapper for find(:first)

Signed-off-by: Joshua Peek <josh@joshpeek.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/activeresource/lib/active_resource/base.rb b/activeresource/lib/active_resource/base.rb
index f27febb7ef..e5b8589fb3 100644
--- a/activeresource/lib/active_resource/base.rb
+++ b/activeresource/lib/active_resource/base.rb
@@ -611,6 +611,28 @@ module ActiveResource
         end
       end
 
+
+      # A convenience wrapper for <tt>find(:first, *args)</tt>. You can pass
+      # in all the same arguments to this method as you can to
+      # <tt>find(:first)</tt>.
+      def first(*args)
+        find(:first, *args)
+      end
+
+      # A convenience wrapper for <tt>find(:last, *args)</tt>. You can pass
+      # in all the same arguments to this method as you can to
+      # <tt>find(:last)</tt>.
+      def last(*args)
+        find(:last, *args)
+      end
+
+      # This is an alias for find(:all).  You can pass in all the same
+      # arguments to this method as you can to <tt>find(:all)</tt>
+      def all(*args)
+        find(:all, *args)
+      end
+
+
       # Deletes the resources with the ID in the +id+ parameter.
       #
       # ==== Options