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Commit a03d2ab8 by Overlook Motel
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Only try to delete attributes if they exist

1 parent 696cc28e
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Showing with 4 additions and 2 deletions
lib/associations/has-many.js
...@@ -152,10 +152,12 @@ module.exports = (function() { ...@@ -152,10 +152,12 @@ module.exports = (function() {
if ((this.isSelfAssociation && Object(this.through) === this.through) || doubleLinked) { if ((this.isSelfAssociation && Object(this.through) === this.through) || doubleLinked) {
// We need to remove the keys that 1:M have added // We need to remove the keys that 1:M have added
if (this.isSelfAssociation && doubleLinked) { if (this.isSelfAssociation && doubleLinked) {
if (self.through.rawAttributes[this.targetAssociation.identifier]._autoGenerated) { if (self.through.rawAttributes[this.targetAssociation.identifier]
&& self.through.rawAttributes[this.targetAssociation.identifier]._autoGenerated) {
delete self.through.rawAttributes[this.targetAssociation.identifier]; delete self.through.rawAttributes[this.targetAssociation.identifier];
} }
if (self.through.rawAttributes[this.targetAssociation.foreignIdentifier]._autoGenerated) { if (self.through.rawAttributes[this.targetAssociation.foreignIdentifier]
&& self.through.rawAttributes[this.targetAssociation.foreignIdentifier]._autoGenerated) {
delete self.through.rawAttributes[this.targetAssociation.foreignIdentifier]; delete self.through.rawAttributes[this.targetAssociation.foreignIdentifier];
} }
} }
......
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