[schema] restrictive email address read permission. Closes #2148141
You may have to update your application schema if you were based on previous settings!
Whats new in CubicWeb 3.15
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API changes
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Unintrusive API changes
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RQL
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User interface changes
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Configuration
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Base schema changes
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Email address 'read' permission is now more restrictive: only managers and
users to which an address belong may see them. Application that wish other
settings should set them explicitly.