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[DOCS] Emphasize that Embeddable can only contains simple fields

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Maciej Malarz 2017-10-03 17:14:06 +02:00 committed by GitHub
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@ -4,8 +4,11 @@ Separating Concerns using Embeddables
Embeddables are classes which are not entities themselves, but are embedded Embeddables are classes which are not entities themselves, but are embedded
in entities and can also be queried in DQL. You'll mostly want to use them in entities and can also be queried in DQL. You'll mostly want to use them
to reduce duplication or separating concerns. Value objects such as date range to reduce duplication or separating concerns. Value objects such as date range
or address are the primary use case for this feature. Embeddables can only or address are the primary use case for this feature.
contain properties with basic ``@Column`` mapping.
.. note::
Embeddables can only contain properties with basic ``@Column`` mapping.
For the purposes of this tutorial, we will assume that you have a ``User`` For the purposes of this tutorial, we will assume that you have a ``User``
class in your application and you would like to store an address in class in your application and you would like to store an address in