Check existance of `m_proxy_value` for references.
requested to merge 1365-the-referencing-entries-are-not-shown-in-the-case-of-bidirectional-referencing into develop
Check existance of m_proxy_value for references as the criterion.
Use existance of m_proxy_value as the criterion of reference detection. Proxies will be automatically resolved which changes its type.
Changelog: Fixed
Closes #1365 (closed)