Fix measurement type string for oxygen in _updateMeasurement method

src/specificClass.js

@@ -130,7 +130,7 @@ class Reactor {
     const eventName = `${measurementType}.measured.${position}`;
 
     // Register event listener for measurement updates
-    this.measurements.emitter.on(eventName, (eventData) => {
+    measurement.measurements.emitter.on(eventName, (eventData) => {
       this.logger.debug(`${position} ${measurementType} from ${eventData.childName}: ${eventData.value} ${eventData.unit}`);
 
       // Store directly in parent's measurement container
@@ -322,13 +322,14 @@ class Reactor_PFR extends Reactor {
 
   _updateMeasurement(measurementType, value, position, context) {
     switch(measurementType) {
-      case "Quantity (oxygen)":
+      case "quantity (oxygen)":
         grid_pos = Math.round(position / this.config.length * this.n_x);
         this.state[grid_pos][S_O_INDEX] = value; // naive approach for reconciling measurements and simulation
         break;
-    }
+      default:
         super._updateMeasurement(measurementType, value, position, context);
     }
+  }
 
   /**
    * Apply boundary conditions to the reactor state.