simplify logic

2010-03-13 15:24:05 -05:00 · 2010-03-13 15:24:05 -05:00 · 5e81cf2f82
commit 5e81cf2f82
parent 4a1bccefae
1 changed files with 1 additions and 4 deletions
--- a/lib/bson/types/object_id.rb
+++ b/lib/bson/types/object_id.rb
@ -53,10 +53,7 @@ module BSON
    #
    # @return [Boolean]
    def self.legal?(str)
-      len = 24
-      str =~ /([0-9a-f]+)/i
-      match = $1
-      str && str.length == len && match == str
+      str =~ /^[0-9a-f]{24}$/i ? true : false
    end

    # Create an object id from the given time. This is useful for doing range