Bugs #822, #845

- Fixed bug #822, #845, which generated incorrect IDs (thanks to Matt Kraai and
  Michelle Crane).

ChangeLog

@@ -188,6 +188,8 @@
    (thanks to Owen Clarke).
  + Fixed bug #808, which generated compiler warnings on Solarix (thanks to
    Owen Clarke).
+ + Fixed bug #822, #845, which generated incorrect IDs (thanks to Matt Kraai and
+   Michelle Crane).
  + Fixed bug #831, which prevented some date fields from being properly parsed.
  + Fixed bug #835, which prevented hierarchical projects from being recognized.
  + Fixed bug #839, which caused problems when recurrence frequencies of '1m'

src/TDB2.cpp

@@ -64,6 +64,7 @@ TF2::TF2 ()
 , _loaded_tasks (false)
 , _loaded_lines (false)
 , _loaded_contents (false)
+, _has_ids (false)
 , _contents ("")
 {
 }
@@ -300,8 +301,10 @@ void TF2::load_tasks ()
       ++line_number;
       Task task (*i);
 
-      // Every task gets an ID.
-      task.id = context.tdb2.next_id ();
+      // Some tasks gets an ID.
+      if (_has_ids)
+        task.id = context.tdb2.next_id ();
+
       _tasks.push_back (task);
 
       // Maintain mapping for ease of link/dependency resolution.
@@ -399,6 +402,12 @@ int TF2::id (const std::string& uuid)
   return 0;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+void TF2::has_ids ()
+{
+  _has_ids = true;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Completely wipe it all clean.
 void TF2::clear ()
@@ -411,8 +420,9 @@ void TF2::clear ()
 
   _contents        = "";
 
-  // Note that the actual file name is deliberately not cleared.
+  // Note that the actual file name, and _has_ids are deliberately not cleared.
   //_file._data      = "";
+  //_has_ids         = false;
 
   _tasks.clear ();
   _added_tasks.clear ();
@@ -481,6 +491,8 @@ TDB2::TDB2 ()
 : _location ("")
 , _id (1)
 {
+  // Mark the pending file as the only one that has ID numbers.
+  pending.has_ids ();
 }
 
 ////////////////////////////////////////////////////////////////////////////////

src/TDB2.h

@@ -63,6 +63,7 @@ public:
   std::string uuid (int);
   int id (const std::string&);
 
+  void has_ids ();
   void clear ();
   const std::string dump ();
 
@@ -72,6 +73,7 @@ public:
   bool _loaded_tasks;
   bool _loaded_lines;
   bool _loaded_contents;
+  bool _has_ids;
   std::vector <Task> _tasks;
   std::vector <Task> _added_tasks;
   std::vector <Task> _modified_tasks;