Change property value type not changed value type in PropertyValue table

[OlegoO]

Actual behavior

I can change property value type

Expected behavior

Can not change "property value type"

@tatarincev commented on Tue Jul 12 2016

[tatarincev]

Changing the type of a property is not a trivial operation and can be allowed only for new properties that don't have already exist values for objects. I think we must restrict this action for saved properties.