migrations to apps Reverting migrations Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with migrations Providing data with fixtures Django on Jython Integrating Django with a legacy

Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with migrations Providing data with fixtures Django on Jython Integrating Django with a legacy

Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Python 2 and 3 Supporting multiple Django Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with fixtures Providing initial data with migrations Running Django on Jython Installing Jython Creating

Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with migrations Providing data with fixtures Django on Jython Integrating Django with a legacy

Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Python 2 and 3 Supporting multiple Django Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with fixtures Providing initial data with migrations Running Django on Jython Installing Jython Creating

Migration files Adding migrations to apps Historical models Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting Python 2 and 3 Supporting multiple Django Using different versions of available software Serializing Django objects Serializing data Deserializing data Serialization formats Natural keys Django settings The basics Designating the settings reporting Email reports Filtering error reports Providing initial data for models Providing initial data with fixtures Providing initial SQL data Running Django on Jython Installing Jython Creating a servlet

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 593 4.10 Providing initial data for models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 597 4.11 Django TemplateResponse and SimpleTemplateResponse . . . . . . . . . . . . . . . . . . . . . 1385 6.22 Unicode data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1389 model layer Django provides an abstraction layer (the “models”) for structuring and manipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 598 4.10 Providing initial data for models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 602 4.11 Running TemplateResponse and SimpleTemplateResponse . . . . . . . . . . . . . . . . . . . . . 1384 6.22 Unicode data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1387 model layer Django provides an abstraction layer (the “models”) for structuring and manipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 593 4.10 Providing initial data for models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 597 4.11 Django TemplateResponse and SimpleTemplateResponse . . . . . . . . . . . . . . . . . . . . . 1373 6.22 Unicode data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1377 model layer Django provides an abstraction layer (the “models”) for structuring and manipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 592 4.10 Providing initial data for models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 596 4.11 Running TemplateResponse and SimpleTemplateResponse . . . . . . . . . . . . . . . . . . . . . 1350 6.22 Unicode data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1354 model layer Django provides an abstraction layer (the “models”) for structuring and manipulating the data of your Web application. Learn more about it below: • Models: Introduction to models | Field types