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Session: Storing entities in session
To store entities inside session object use the store method.
def store(self, entity, key=None, change_vector=None):Syntax
Extracts Id from entity using Conventions or generates new one if it is not available.
session.store(entity)session.store(entity, change_vector=change_vector)session.store(entity, key="doc/1")session.store(entity, key="doc/1", change_vector=change_vector)| Parameters | ||
|---|---|---|
| entity | object | Entity that will be stored |
| key | str | Entity will be stored under this key, (None to generate automatically) |
| change_vector | str | Current entity change_vectore, used for concurrency checks (None to skip check) |
Example
# generate Id automatically
# when we have a new and empty database and conventions are not changed: 'employees/1-A'
employee = Employee("John", "Doe")
session.store(employee)
session.save_changes()
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