WIP Bulk create not working.

app/models/priceHistory.js

@@ -11,15 +11,18 @@ module.exports = (sequalize, DataTypes) => {
     realEstateId: {
       type: DataTypes.BIGINT,
       allowNull: false,
-
+      unique: "uniquePriceRealEstate",
       references: {
-        model: "RealEstate",
+        model: "RealEstates",
         key: "id"
       },
       onUpdate: "CASCADE",
       onDelete: "SET NULL"
     },
-    price: DataTypes.REAL
+    price: {
+      type: DataTypes.REAL,
+      unique: "uniquePriceRealEstate"
+    }
   });
 
   PriceHistory.associate = models => {