#2710 - JSONB fields are not considered dirty after modified in BeanPersistController preUpdate

ebean-test/src/test/java/org/tests/model/basic/UTMaster.java

@@ -1,9 +1,11 @@
 package org.tests.model.basic;
 
 import io.ebean.Model;
+import io.ebean.annotation.DbJsonB;
 
 import javax.persistence.*;
 import java.time.LocalDate;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -20,12 +22,31 @@ public class UTMaster extends Model {
 
   LocalDate eventDate;
 
+  @DbJsonB
+  Journal journal;
+
   @Version
   Integer version;
 
   @OneToMany(cascade = CascadeType.ALL)
   List<UTDetail> details;
 
+  /**
+   * Mutating content persisted as JSON.
+   */
+  public static class Journal {
+    private List<String> entries = new ArrayList<>();
+    public List<String> getEntries() {
+      return entries;
+    }
+    public void setEntries(List<String> entries) {
+      this.entries = entries;
+    }
+    public void addEntry() {
+      entries.add(LocalDateTime.now().toString());
+    }
+  }
+
   public UTMaster() {
 
   }
@@ -74,6 +95,14 @@ public class UTMaster extends Model {
     this.version = version;
   }
 
+  public Journal getJournal() {
+    return journal;
+  }
+
+  public void setJournal(Journal journal) {
+    this.journal = journal;
+  }
+
   public List<UTDetail> getDetails() {
     return details;
   }