#2217 - Inserting an entity bean is skipped with a String @Id property and no other properties set

ebean-core/src/test/java/org/tests/cache/personinfo/PersonCacheEmail.java

@@ -25,6 +25,10 @@ public class PersonCacheEmail {
     this.email = email;
   }
 
+  public PersonCacheEmail(String id) {
+    this.id = id;
+  }
+
   public String getId() {
     return id;
   }

ebean-core/src/test/java/org/tests/cache/personinfo/PersonOther.java

@@ -0,0 +1,73 @@
+package org.tests.cache.personinfo;
+
+import io.ebean.annotation.WhenCreated;
+import io.ebean.annotation.WhenModified;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Version;
+import javax.validation.constraints.Size;
+import java.time.Instant;
+
+@Entity
+public class PersonOther {
+
+  @Id
+  @Size(max=128)
+  private String id;
+
+  private String email;
+
+  @WhenCreated
+  private Instant whenCreated;
+
+  @WhenModified
+  private Instant whenModified;
+
+  @Version
+  private long version;
+
+  public PersonOther(String id) {
+    this.id = id;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public void setId(String id) {
+    this.id = id;
+  }
+
+  public String getEmail() {
+    return email;
+  }
+
+  public void setEmail(String email) {
+    this.email = email;
+  }
+
+  public Instant getWhenCreated() {
+    return whenCreated;
+  }
+
+  public void setWhenCreated(Instant whenCreated) {
+    this.whenCreated = whenCreated;
+  }
+
+  public Instant getWhenModified() {
+    return whenModified;
+  }
+
+  public void setWhenModified(Instant whenModified) {
+    this.whenModified = whenModified;
+  }
+
+  public long getVersion() {
+    return version;
+  }
+
+  public void setVersion(long version) {
+    this.version = version;
+  }
+}

ebean-core/src/test/java/org/tests/cache/personinfo/TestStringIdOnly.java

@@ -0,0 +1,30 @@
+package org.tests.cache.personinfo;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestStringIdOnly extends BaseTestCase {
+
+  @Test
+  public void insert() {
+
+    PersonCacheEmail b0 = new PersonCacheEmail("IdOnly");
+    DB.save(b0);
+
+    PersonCacheEmail found = DB.find(PersonCacheEmail.class, b0.getId());
+    assertThat(found).isNotNull();
+  }
+
+  @Test
+  public void insert_whenIdOnly() {
+
+    PersonOther b0 = new PersonOther("IdOnly");
+    DB.save(b0);
+
+    PersonOther found = DB.find(PersonOther.class, b0.getId());
+    assertThat(found).isNotNull();
+  }
+}