Task

- Task modifications that involved no 'words' were clobbering the description
  unnecessarily.

src/Task.cpp

@@ -2008,9 +2008,8 @@ void Task::modify (modType type)
             Variant v;
             e.evaluateInfixExpression (value, v);
 
-            // TODO if v is duration and < 5y, add to now.
+            // TODO If v is duration and < 5y, add to now, else store as date.
-            // TODO else store as date.
+            // TODO Not sure if the above still holds true.
-
             set (name, v.get_date ());
           }
           // Special case: type duration.
@@ -2113,7 +2112,10 @@ void Task::modify (modType type)
     }
   }
 
-  // Task::modType determines what happens to the WORD arguments.
+  // Task::modType determines what happens to the WORD arguments, if there are
+  //  any.
+  if (text != "")
+  {
     switch (type)
     {
     case modReplace:  set ("description", text);                             break;
@@ -2121,6 +2123,7 @@ void Task::modify (modType type)
     case modAppend:   set ("description", get ("description") + " " + text); break;
     case modAnnotate: addAnnotation (text);                                  break;
     }
+  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////