Fixed slots and slot fillers not calculating their conditions correctly

Also fixes slot fullness calculation

app/imports/api/engine/computation/computeComputation/computeByType.js

@@ -2,7 +2,7 @@ import _variable from './computeByType/computeVariable.js';
 import action from './computeByType/computeAction.js';
 import attribute from './computeByType/computeAttribute.js';
 import skill from './computeByType/computeSkill.js';
-import slot from './computeByType/computeSlot.js';
+import propertySlot from './computeByType/computeSlot.js';
 import container from './computeByType/computeContainer.js';
 import _calculation from './computeByType/computeCalculation.js';
 
@@ -13,6 +13,6 @@ export default Object.freeze({
   attribute,
   container,
   skill,
-  slot,
+  propertySlot,
   spell: action,
 });

app/imports/api/engine/computation/computeComputation/computeByType/computeSlot.js

@@ -1,6 +1,6 @@
 export default function computSlot(computation, node){
   const prop = node.data;
-  if (prop.quantityExpected){
-    prop.spaceLeft = prop.quantityExpected - prop.totalFilled;
+  if (prop.quantityExpected && prop.quantityExpected.value){
+    prop.spaceLeft = prop.quantityExpected.value - prop.totalFilled;
   }
 }