has_change_permission

EquationPlugin.has_change_permission(request, obj=None)

Return True if the given request has permission to change the given Django model instance, the default implementation doesn’t examine the obj parameter.

Can be overridden by the user in subclasses. In such case it should return True if the given request has permission to change the obj model instance. If obj is None, this should return True if the given request has permission to change any object of the given type.