Cache: create missing hash entries from previous versions of the cache file

2013-09-19 09:43:00 -04:00 · 2013-09-19 09:43:00 -04:00 · e63b4c932f
commit e63b4c932f
parent 97e11f45e5
1 changed files with 4 additions and 5 deletions
--- a/lib/rscons/cache.rb
+++ b/lib/rscons/cache.rb
@ -60,11 +60,10 @@ module Rscons
    # Create a Cache object and load in the previous contents from the cache
    # file.
    def initialize
-      @cache = YAML.load(File.read(CACHE_FILE)) rescue {
-        targets: {},
-        directories: {},
-        version: VERSION,
-      }
+      @cache = YAML.load(File.read(CACHE_FILE)) rescue {}
+      @cache[:targets] ||= {}
+      @cache[:directories] ||= {}
+      @cache[:version] ||= VERSION
      @lookup_checksums = {}
    end