2
- get_or_create()
- Used methods in Model
- Due to foreignKey relation used other model method (like Product method in OrderItem)
- Used other model method in model -in templates used other model field due to pk relation
- modelname_set
-Used image through method made more effective and error free
- Used other model fields value in a model
- Used property decorator on method in model
- same use the views
3 -java script part
- javascript added event listner on buttons
- added CUSTOME-ATTRIBUTE on buttons through which we get the id and assigned action on that button