adding integration with payment sources table and within stripe controller

models/Grant.js

@@ -35,9 +35,18 @@ module.exports = (sequelize, DataTypes) => {
 				type: DataTypes.UUID,
 				allowNull: false,
 				references: {
-					model: Donor(sequelize, DataTypes),
+					model: 'donors',
 					key: 'id'
 				}
+			},
+
+			payment_source_id: {
+				type: DataTypes.UUID,
+				references: {
+					//Required field
+					model: 'payment_sources',
+					field: 'id'
+				}
 			}
 		},
 		{

models/PaymentSource.js

@@ -0,0 +1,39 @@
+'use strict';
+module.exports = (sequelize, DataTypes) => {
+	const PaymentSource = sequelize.define(
+		'PaymentSource',
+		{
+			id: {
+				allowNull: false,
+				primaryKey: true,
+				type: DataTypes.UUID
+			},
+			token: {
+				allowNull: false,
+				type: DataTypes.STRING
+			},
+			provider: {
+				allowNull: false,
+				type: DataTypes.STRING
+			},
+			donor_id: {
+				type: DataTypes.UUID,
+				allowNull: false,
+				references: {
+					model: 'donors',
+					key: 'id'
+				}
+			}
+		},
+		{
+			freezeTableName: true,
+
+			// define the table's name
+			tableName: 'payment_sources'
+		}
+	);
+	PaymentSource.associate = function(models) {
+		// associations can be defined here
+	};
+	return PaymentSource;
+};