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update docs part 1

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This commit is contained in:
collerek
2020-10-06 19:09:58 +02:00
parent dd46dbcfd4
commit ba0990d05b
11 changed files with 505 additions and 212 deletions
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41
docs_src/models/docs006.py
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import databases
import sqlalchemy
import ormar
database = databases.Database("sqlite:///db.sqlite")
metadata = sqlalchemy.MetaData()
class Department(ormar.Model):
__database__ = database
__metadata__ = metadata
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
class Course(ormar.Model):
__database__ = database
__metadata__ = metadata
id = ormar.Integer(primary_key=True)
name = ormar.String(length=100)
completed = ormar.Boolean(default=False)
department = ormar.ForeignKey(Department)
department = Department(name="Science")
course = Course(name="Math", completed=False, department=department)
print('name' in course.__dict__)
# False <- property name is not stored on Course instance
print(course.name)
# Math <- value returned from underlying pydantic model
print('department' in course.__dict__)
# False <- columns model is not stored on Course instance
print(course.department)
# Department(id=None, name='Science') <- Department model
# returned from AliasManager
print(course.department.name)
# Science