Moved attribute to super

ref #11

src/models/Scan.ts

@@ -33,4 +33,11 @@ export abstract class Scan {
   @IsInt()
   @IsPositive()
   abstract distance: number;
+
+    /**
+   * Is the scan valid (for fraud reasons).
+   */
+  @Column()
+  @Boolean()
+  valid = true;
 }