Merge branch 'patch-1' into 'pregmod-master'

Bugfix

See merge request pregmodfan/fc-pregmod!3015

src/facilities/nursery/nursery.tw

@@ -8,7 +8,7 @@
 	<<set $nurseryNameCaps = $nurseryName.replace("the ", "The ")>>
 <</if>>
 
-<<set $nurseryBabies = $cribs.length, $freeCribs = $nursery - $nurseryBabies, _SL = $slaves.length, _eligibility = 0, $reservedChildren = FetusGlobalReserveCount("incubator"), $reservedChildrenNursery = FetusGlobalReserveCount("nursery")>>
+<<set $nurseryBabies = $cribs.length, $freeCribs = $nurseryCribs - $nurseryBabies, _SL = $slaves.length, _eligibility = 0, $reservedChildren = FetusGlobalReserveCount("incubator"), $reservedChildrenNursery = FetusGlobalReserveCount("nursery")>>
 
 <<nurseryAssignmentFilter>>
 $nurseryNameCaps