Add message if BIC already exist

modules/supplier/back/models/bank-entity.js

@@ -0,0 +1,11 @@
+module.exports = Self => {
+    Self.validatesPresenceOf('name', {
+        message: 'Name cannot be blank'
+    });
+    Self.validatesPresenceOf('bic', {
+        message: 'Swift / BIC cannot be empty'
+    });
+    Self.validatesUniquenessOf('bic', {
+        message: 'This BIC already exist.'
+    });
+};

modules/supplier/back/models/bank-entity.json

@@ -0,0 +1,29 @@
+{
+    "name": "BankEntity",
+    "base": "VnModel",
+    "options": {
+      "mysql": {
+        	"table": "bankEntity"
+		}
+    },
+    "properties": {
+        "id": {
+            "type": "Number",
+            "id": true,
+            "description": "Identifier"
+        },
+		"bic": {
+            "type": "String"
+		},
+		"name": {
+			"type": "String"
+    	}
+    },
+    "relations": {
+        "country": {
+            "type": "belongsTo",
+            "model": "Country",
+            "foreignKey": "countryFk"
+        }
+    }
+}