Fixed computation bug for compile level calcs

app/imports/api/engine/computation/computeComputation/tests/computeAction.testFn.js

@@ -14,7 +14,7 @@ export default function(){
   assert.equal(prop.usesLeft, 2);
 
   const rolled = computation.propsById['rolledDescriptionId'];
-  assert.equal(rolled.summary.value, 'test roll gets compiled {1d4 + 4} properly');
+  assert.equal(rolled.summary.value, 'test roll gets compiled 1d4 + 4 properly');
 
   const itemConsumed = prop.resources.itemsConsumed[0];
   assert.equal(itemConsumed.quantity.value, 3);

app/imports/api/engine/computation/computeComputation/tests/computeAttribute.testFn.js

@@ -17,6 +17,10 @@ export default function(){
     prop('parseErrorId').baseValue.errors.length, 1,
     'Parse errors should be added to calculation errors'
   );
+  assert.equal(
+    prop('parseErrorId').baseValue.value, null,
+    'Parse errors should null the value'
+  );
 }
 
 var testProperties = [