Merge branch 'db_agnostic' into 'master'

Db agnostic

See merge request chehabfl/outgoing_rex!30
4 jobs for master in 2 minutes and 55 seconds (queued for 12 minutes and 51 seconds)
Status Job ID Name Coverage
  Test
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testing

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  Syntaxe
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flake8

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  Doc
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pages

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  Deploy
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