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add migration to tutorial

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Signed-off-by: dassio <dassio@icloud.com>
This commit is contained in:
dassio 2020-10-04 10:04:37 +01:00 committed by backportbot[bot]
parent 03901e9617
commit 2e51de4c05
2 changed files with 10 additions and 3 deletions
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2
developer_manual/app/storage/migrations.rst
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@ -135,6 +135,8 @@ For version you should use the your app versions. So if you app is at version
Don't forget to remove your `database.xml` file.
.. _migration_console_command:
Console commands
----------------

11
developer_manual/app/tutorial.rst
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@ -264,11 +264,17 @@ so for example **notestutorial/lib/Migration/Version000000Date20181013124731.php
}
}
To create the tables in the database, the :doc:`version tag <info>` in **notestutorial/appinfo/info.xml** needs to be increased:
To create the tables in the database, run the :ref:`migration <migration_console_command>` command::
php ./occ migrations:excute <appId> <versionNumber>
Example: sudo -u www-data php ./occ migrations:execute photos 000000Date20201002183800
.. note:: to trigger the tabele creation/alteration when user updating the app, update the :doc:`version tag <info>` in **notestutorial/appinfo/info.xml** . migration will be executed when user reload page after app upgrade
.. code-block:: xml
<?xml version="1.0"?>
<?xml version="1.0"?>
<info>
<id>notestutorial</id>
<name>Notes Tutorial</name>
@ -283,7 +289,6 @@ To create the tables in the database, the :doc:`version tag <info>` in **notestu
</dependencies>
</info>
Reload the page to trigger the database migration.
Now that the tables are created we want to map the database result to a PHP object to be able to control data. First create an :doc:`entity <storage/database>` in **notestutorial/lib/Db/Note.php**: