simplify school check

src/markets/bulkSlave/bulkSlaveIntro.js

@@ -186,72 +186,28 @@ App.Markets.bulkSlaveIntro = function() {
 		/* Discount calculation. Gives 5% on top of slave school discount */
 		let discount = 475;
 		let opinion;
-		switch (V.market.slaveMarket) {
-			case "TSS":
-				if (V.TSS.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "TUO":
-				if (V.TUO.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "GRI":
-				if (V.GRI.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "SCP":
-				if (V.SCP.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "LDE":
-				if (V.LDE.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "TGA":
-				if (V.TGA.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "HA":
-				if (V.HA.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "NUL":
-				if (V.NUL.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "TCR":
-				if (V.TCR.schoolUpgrade !== 0) {
-					discount = 375;
-				}
-				break;
-			case "TFS":
-				if (V.TFS.schoolUpgrade !== 0) {
-					discount = 300;
-				} else {
-					discount = 380;
-				}
-				break;
-			case "corporate":
-				if (V.corp.Market === 1) {
-					discount = 350;
-				}
-				break;
-			case "neighbor":
-				if (V.market.numArcology >= V.arcologies.length) {
-					V.market.numArcology = 1;
-				}
-				opinion = App.Neighbor.opinion(0, V.market.numArcology);
-				opinion = Math.clamp(Math.trunc(opinion/20), -10, 10);
-				discount -= (opinion * 25);
-				break;
+
+		if (V.market.slaveMarket === "TFS") {
+			if (V.TFS.schoolUpgrade !== 0) {
+				discount = 300;
+			} else {
+				discount = 380;
+			}
+		} else if (V.market.slaveMarket === "corporate") {
+			if (V.corp.Market === 1) {
+				discount = 350;
+			}
+		} else if (V.market.slaveMarket === "neighbor") {
+			if (V.market.numArcology >= V.arcologies.length) {
+				V.market.numArcology = 1;
+			}
+			opinion = App.Neighbor.opinion(0, V.market.numArcology);
+			opinion = Math.clamp(Math.trunc(opinion/20), -10, 10);
+			discount -= (opinion * 25);
+		} else if (App.Data.misc.schools.includes(V.market.slaveMarket)) {
+			if (V[V.market.slaveMarket].schoolUpgrade !== 0) {
+				discount = 375;
+			}
 		}
 		return discount;
 	}