Merge branch '77-fix-in-inheritance-type-of-conditions' into 'dev'

fix

Closes #77

See merge request sa4-2020/the-sanmarinoes/backend!152

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Condition.java

@@ -8,6 +8,7 @@ import lombok.EqualsAndHashCode;
 
 @Data
 @Entity
+@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
 public abstract class Condition<D> {
 
     @Transient private String kind;