merge gfm

2011-07-21 15:04:50 -07:00
parent fc6149a171 d9b1ea3d51
commit 267323c7c3
7 changed files with 37 additions and 18 deletions
@@ -525,11 +525,14 @@ module Gollum
    #
    # Returns a flat Array of Gollum::Page instances.
    def tree_list(ref)
-      sha    = @access.ref_to_sha(ref)
-      commit = @access.commit(sha)
-      tree_map_for(sha).inject([]) do |list, entry|
-        next list unless @page_class.valid_page_name?(entry.name)
-        list << entry.page(self, commit)
+      if sha = @access.ref_to_sha(ref)
+        commit = @access.commit(sha)
+        tree_map_for(sha).inject([]) do |list, entry|
+          next list unless @page_class.valid_page_name?(entry.name)
+          list << entry.page(self, commit)
+        end
+      else
+        []
      end
    end