which users follow one another. Message: Analogous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS

which users follow one another. Message: Analogous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these attribute, User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note: Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS t2 INNER

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these attribute, User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note: Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS t2 INNER

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these attribute, User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note: Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS t2 INNER

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these attribute, User.messages class Message(BaseModel): user = ForeignKeyField(User, backref='messages') content = TextField() pub_date = DateTimeField() Note: Note that we create a BaseModel class that simply pub_date.desc())) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS t2 INNER

which users follow one another. Message: Analagous to a tweet. The Message model stores the text content of the tweet, when it was created, and who posted it (foreign key to User). If you like UML, these special attribute, User.message_set class Message(BaseModel): user = ForeignKeyField(User) content = TextField() pub_date = DateTimeField() class Meta: order_by = ('-pub_date',) Note following()) This code corresponds to the following SQL query: SELECT t1."id", t1."user_id", t1."content", t1."pub_date" FROM "message" AS t1 WHERE t1."user_id" IN ( SELECT t2."id" FROM "user" AS