WIP Added model, migration and bulk upsert fnc.

app/models/priceHistory.js

@@ -1,29 +1,35 @@
 "use strict";
 
 module.exports = (sequalize, DataTypes) => {
-  const PriceHistory = sequalize.define("PriceHistory", {
-    id: {
-      type: DataTypes.BIGINT,
-      autoIncrement: true,
-      primaryKey: true,
-      allowNull: false
-    },
-    realEstateId: {
-      type: DataTypes.BIGINT,
-      allowNull: false,
-      unique: "uniquePriceRealEstate",
-      references: {
-        model: "RealEstates",
-        key: "id"
+  const PriceHistory = sequalize.define(
+    "PriceHistory",
+    {
+      id: {
+        type: DataTypes.BIGINT,
+        autoIncrement: true,
+        primaryKey: true,
+        allowNull: false
       },
-      onUpdate: "CASCADE",
-      onDelete: "SET NULL"
+      realEstateId: {
+        type: DataTypes.BIGINT,
+        allowNull: false,
+        unique: "uniquePriceRealEstate",
+        references: {
+          model: "RealEstates",
+          key: "id"
+        },
+        onUpdate: "CASCADE",
+        onDelete: "SET NULL"
+      },
+      price: {
+        type: DataTypes.REAL,
+        unique: "uniquePriceRealEstate"
+      }
     },
-    price: {
-      type: DataTypes.REAL,
-      unique: "uniquePriceRealEstate"
+    {
+      freezeTableName: true
     }
-  });
+  );
 
   PriceHistory.associate = models => {
     PriceHistory.hasMany(models.RealEstate, {