[fixed] Missing virginity check meant Tatiana escalated even if Sveta was a virgin

locations/tatiana_lab.qsrc

@@ -753,7 +753,7 @@ if $ARGS[0] = 'saddle':
     'Finally, the controller slips from your clenching fingers as your magical climax triggers, taking your breath and self-control away and sending wave after wave of magically enhanced pleasure pulsing through your body.'
 
 	act 'Time for a lesson':
-		if tatiana_teach_escalation < 2:
+		if pcs_vag = 0 or tatiana_teach_escalation < 2:
 			if pcs_vag ! 0: tatiana_teach_escalation += 1
 			gt 'tatiana_lab', 'lesson<<tat_lesson_number>>'
 		else