Merge branch '40-on-delete-set-null-must-be-set-in-sql-schema' into 'dev'
delete cascade no more Closes #40 See merge request sa4-2020/the-sanmarinoes/backend!54
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9ed2c66b54
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@ -6,6 +6,7 @@ import javax.persistence.Entity;
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import javax.persistence.Inheritance;
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import javax.persistence.InheritanceType;
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import javax.persistence.OneToMany;
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import javax.persistence.PreRemove;
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/** Represents a generic dimmer input device */
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@Entity
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@ -32,4 +33,11 @@ public abstract class Dimmer extends InputDevice {
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public void addDimmableLight(DimmableLight dimmableLight) {
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lights.add(dimmableLight);
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}
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@PreRemove
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private void removeLightsFromDimmer() {
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for (DimmableLight dl : getOutputs()) {
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dl.setDimmerId(null);
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}
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}
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}
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