Lint tidy-ups

src/app/components/CostSection.jsx

@@ -419,8 +419,8 @@ export default class CostSection extends TranslatedComponent {
       let retroSlotGroup = retrofitShip[g];
       let slotGroup = ship[g];
       for (i = 0, l = slotGroup.length; i < l; i++) {
-	const modId = slotGroup[i].m ? slotGroup[i].m.eddbID : null;
-	const retroModId = retroSlotGroup[i].m ? retroSlotGroup[i].m.eddbID : null;
+        const modId = slotGroup[i].m ? slotGroup[i].m.eddbID : null;
+        const retroModId = retroSlotGroup[i].m ? retroSlotGroup[i].m.eddbID : null;
         if (modId != retroModId) {
           item = { netCost: 0, retroItem: retroSlotGroup[i] };
           if (slotGroup[i].m) {

src/app/components/StandardSlotSection.jsx

@@ -115,7 +115,7 @@ export default class StandardSlotSection extends SlotSection {
       selected={currentMenu == st[0]}
       onChange={this.props.onChange}
       ship={ship}
-      warning={m => m instanceof Module ? m.getPowerGeneration() < ship.powerRetracted : m.pgen< ship.powerRetracted}
+      warning={m => m instanceof Module ? m.getPowerGeneration() < ship.powerRetracted : m.pgen < ship.powerRetracted}
     />;
 
     slots[2] = <StandardSlot

src/app/shipyard/Ship.js

@@ -423,14 +423,16 @@ export default class Ship {
       this.updateJumpStats();
     } else if (name == 'optmass') {
       m.setModValue(name, value);
-      // Could be for either thrusters or FSD
+      // Could be for any of thrusters, FSD or shield
       this.updateTopSpeed();
       this.updateJumpStats();
+      this.updateShield();
     } else if (name == 'optmul') {
       m.setModValue(name, value);
-      // Could be for either thrusters or FSD
+      // Could be for any of thrusters, FSD or shield
       this.updateTopSpeed();
       this.updateJumpStats();
+      this.updateShield();
     } else if (name == 'shieldboost') {
       m.setModValue(name, value);
       this.updateShield();
@@ -838,6 +840,8 @@ export default class Ship {
       }
     }
     this.totalDps = totalDps;
+
+    return this;
   }
 
   /**
@@ -854,6 +858,8 @@ export default class Ship {
       }
     }
     this.totalHps = totalHps;
+
+    return this;
   }
 
   /**
@@ -870,6 +876,8 @@ export default class Ship {
       }
     }
     this.totalEps = totalEps;
+
+    return this;
   }
 
   /**