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Expressions: Prevent backlink creation to same objects. fixes #0003192

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This commit is contained in:
Stefan Tröger
2017-09-18 09:25:04 +02:00
committed by wmayer
parent de31528dda
commit ec796329bf
1 changed files with 4 additions and 4 deletions
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8
src/App/PropertyExpressionEngine.cpp
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@@ -137,7 +137,7 @@ void PropertyExpressionEngine::Paste(const Property &from)
const ObjectIdentifier & p = *j;
DocumentObject* docObj = p.getDocumentObject();
if (docObj)
if (docObj && (docObj != parent))
docObj->_removeBackLink(parent);
++j;
@@ -162,7 +162,7 @@ void PropertyExpressionEngine::Paste(const Property &from)
const ObjectIdentifier & p = *j;
DocumentObject* docObj = p.getDocumentObject();
if (docObj)
if (docObj && (docObj != parent))
docObj->_addBackLink(parent);
++j;
@@ -420,7 +420,7 @@ void PropertyExpressionEngine::setValue(const ObjectIdentifier & path, boost::sh
while (j != deps.end()) {
const ObjectIdentifier & p = *j;
DocumentObject* docObj = p.getDocumentObject();
if (docObj)
if (docObj && (docObj != parent))
docObj->_addBackLink(parent);
++j;
@@ -446,7 +446,7 @@ void PropertyExpressionEngine::setValue(const ObjectIdentifier & path, boost::sh
while (j != deps.end()) {
const ObjectIdentifier & p = *j;
DocumentObject* docObj = p.getDocumentObject();
if (docObj)
if (docObj && (docObj != parent))
docObj->_removeBackLink(parent);
++j;