lib/masterview/mtime_tracking_hash.rb in masterview-0.3.2 vs lib/masterview/mtime_tracking_hash.rb in masterview-0.3.3

@@ -1,39 +1,48 @@
 module MasterView
 
   # this hash is designed to track modified times of its values
-  # this behaviour is only supported through using []= and store 
+  # this behaviour is only supported through using []= and store
   # mechanisms and thus default semantics have been excluded
-  # other update methods such as merge! have been excluded from 
+  # other update methods such as merge! have been excluded from
   # this implementation and will raise errors
   class MTimeTrackingHash < Hash
 
     # MTimeTrackingHash does not support defaults and thus does
     # not take default object or block
     def initialize
       super
       @mtimes = {}
     end
-    
+
     def []=(key, value)
       update_mtime(key)
       super
     end
 
     def store(key, value)
       update_mtime(key)
       super
     end
 
+    def delete(key)
+      delete_mtime(key)
+      super
+    end
+
     # returns the Time object for this key
     def mtime(key)
       @mtimes[key]
     end
 
     private
 
     def update_mtime(key)
       @mtimes[key] = Time.now
+    end
+
+    def delete_mtime(key)
+      @mtimes.delete(key)
     end
 
     def default=(obj); raise "Not implemented"; end
     def merge!(obj,&block); raise "Not implemented"; end
     def reject!(obj,&block); raise "Not implemented"; end