[Form] Made requirements for data mappers stricter #4771
Merged
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Bug fix: no
Feature addition: no
Backwards compatibility break: (yes)
Symfony2 tests pass: yes
Fixes the following tickets: -
Todo: -
This cleanup was done while trying to fix #4715, which is not easily fixable right now. It breaks BC for those people who do not extend
FormType
and manually constructForm
instances, which hopefully nobody does as it is absolutely not recommended at this time.