1. PostgreSQL copy of all MySQL created and tested.\n 2. Purchase Orders and Sales Orders and stock level management added to MySQL, PostgreSQL, and server and front end code.

models/model_view_supplier.py

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+"""
+Project:    PARTS Website
+Author:     Edward Middleton-Smith
+            Precision And Research Technology Systems Limited
+
+Technology: View Models
+Feature:    Supplier View Model
+
+Description:
+Data model for supplier view page
+"""
+
+# internal
+from models.model_view_base import Model_View_Base
+# from routes import bp_home
+from lib import argument_validation as av
+from forms import Form_Supplier
+
+# external
+from flask_wtf import FlaskForm
+from abc import abstractproperty
+from pydantic import BaseModel
+
+class Model_View_Supplier(Model_View_Base):
+    # Attributes
+    form: Form_Supplier
+
+    @property
+    def title(self):
+        return 'Supplier'
+    
+    """
+    def __new__(cls, db, info_user, app, form):
+        # Initialiser - validation
+        _m = 'Model_View_Supplier.__new__'
+        av.val_instance(form, 'form', _m, FlaskForm)
+        return super(Model_View_Supplier, cls).__new__(cls, db, info_user, app)
+    """
+    def __init__(self, db, info_user, app, form):
+        # Constructor
+        super().__init__(db, info_user, app)
+        BaseModel.__init__(self, form=form)
+        # self.form = form