verify string is a string

mojombo · Sep 8, 2008 · 2161be4 · 2161be4
1 parent d24cfd8
commit 2161be4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/grit/git-ruby.rb b/lib/grit/git-ruby.rb
@@ -65,7 +65,9 @@ def rev_list(options, ref = 'master')
       end
     end
 
-    def rev_parse(options, string)      
+    def rev_parse(options, string)
+      string = string.to_s
+
       if string =~ /\.\./
         (sha1, sha2) = string.split('..')
         return [rev_parse({}, sha1), rev_parse({}, sha2)]