update docs part 2

docs_src/fields/docs003.py

@@ -1,41 +1,27 @@
-import ormar
 import databases
 import sqlalchemy
 
+import ormar
+
 database = databases.Database("sqlite:///db.sqlite")
 metadata = sqlalchemy.MetaData()
 
 
-class Album(ormar.Model):
-    __tablename__ = "album"
-    __metadata__ = metadata
-    __database__ = database
+class Department(ormar.Model):
+    class Meta:
+        database = database
+        metadata = metadata
 
-    id = ormar.Integer(primary_key=True)
-    name = ormar.String(length=100)
+    id: ormar.Integer(primary_key=True)
+    name: ormar.String(max_length=100)
 
 
-class Track(ormar.Model):
-    __tablename__ = "track"
-    __metadata__ = metadata
-    __database__ = database
+class Course(ormar.Model):
+    class Meta:
+        database = database
+        metadata = metadata
 
-    id = ormar.Integer(primary_key=True)
-    album = ormar.ForeignKey(Album, nullable=False)
-    title = ormar.String(length=100)
-    position = ormar.Integer()
-
-
-album = await Album.objects.create(name="Brooklyn")
-await Track.objects.create(album=album, title="The Bird", position=1)
-
-# explicit preload of columns Album Model
-track = await Track.objects.select_related("album").get(title="The Bird")
-assert track.album.name == 'Brooklyn'
-# Will produce: True
-
-# even without explicit select_related if ForeignKey is not nullable,
-# the Album Model is still preloaded.
-track2 = await Track.objects.get(title="The Bird")
-assert track2.album.name == 'Brooklyn'
-# Will produce: True
+    id: ormar.Integer(primary_key=True)
+    name: ormar.String(max_length=100)
+    completed: ormar.Boolean(default=False)
+    department: ormar.ForeignKey(Department)