Changeset 774 for trunk/grails-app/domain

Timestamp:

Aug 4, 2010, 4:12:38 PM (12 years ago)

Author:

keesvb

Message:

added deleteSubject method to Study, updated Study and Sample integration tests, disabled unused ontology tests

File:

• trunk/grails-app/domain/dbnp/studycapturing/Study.groovy (modified) (1 diff)

trunk/grails-app/domain/dbnp/studycapturing/Study.groovy

@@ -136 +136 @@
                 return this.template
         }
+
+
+         /**
+        * Delete a specific subject from this study, including all its relations
+        * @param subject The subject to be deleted
+        * @return A String which contains a (user-readable) message describing the changes to the database
+        */
+        String deleteSubject(Subject subject) {
+
+                String msg = "Subject ${subject.name} was deleted"
+
+                // Delete the subject from the event groups it was referenced in
+                this.eventGroups.each {
+                        if (it.subjects.contains(subject)) {
+                                it.removeFromSubjects(subject)
+                                msg += ", deleted from event group '${it.name}'"
+                        }
+                }
+
+                // Delete the samples that have this subject as parent
+                this.samples.findAll { it.parentSubject.equals(subject) }.each {
+                        // This should remove the sample itself too, because of the cascading belongsTo relation
+                        this.removeFromSamples(it)
+                        // But apparently it needs an explicit delete() too
+                        it.delete()
+                        msg += ", sample '${it.name}' was deleted"
+                }
+
+                // This should remove the subject itself too, because of the cascading belongsTo relation
+                this.removeFromSubjects(subject)
+                // But apparently it needs an explicit delete() too
+                subject.delete()
+
+                return msg
+        }
 }