Umbraco throws "Type validation failed" errors when DocumentType property is changed from "DateTime" to textstring/textbox multiple.
More details are discussed here http://issues.umbraco.org/issue/U4-2401
Tested on : V 7.1.4 and 7.1.6
To reproduce the error:
1) Create a document type with property type "DateTime"
2) Create a content and Select "DateTime" value. Save and Publish
3) Change the property type from "DateTime" to "Textstring"
4) Try to open the content, Umbraco cannot load the content and
throws the error.
Type conversion failure (from DateTime to string)
Umbraco throws "Type validation failed" errors when DocumentType property is changed from "DateTime" to textstring/textbox multiple. More details are discussed here http://issues.umbraco.org/issue/U4-2401
Tested on : V 7.1.4 and 7.1.6
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