Change such that Ebean database defaults to register true

src/main/java/io/ebean/test/containers/EbeanAdapter.java

@@ -16,7 +16,6 @@ public io.ebean.DatabaseBuilder builder() {
         return io.ebean.Database.builder()
                 .dataSourceBuilder(dataSourceBuilder())
                 .name(dbConfig.getDbName())
-                .register(false)
                 .ddlGenerate(true)
                 .ddlRun(true);
     }

src/main/java/io/ebean/test/containers/EbeanSDK.java

@@ -19,6 +19,7 @@ public interface EbeanSDK {
     /**
      * Return an ebean Database builder for the underlying database (url, username, password).
      * <p>
+     * This defaults to register with Ebean's io.ebean.DB as the default database.
      * The name of the ebean database will be dbName set for the container.
      * <p>
      * This builder will have ddlGenerate set to true and ddlRun set to true. Alternatively,
@@ -32,22 +33,27 @@ public interface EbeanSDK {
     io.ebean.datasource.DataSourceBuilder dataSourceBuilder();
 
     /**
-     * Return a DataSource builder for the extra database (url, username, password).
+     * Return an ebean Database builder for the EXTRA database.
+     * <p>
+     * This is set to not register with Ebean's io.ebean.DB.
      */
-    io.ebean.datasource.DataSourceBuilder extraDataSourceBuilder();
+    io.ebean.DatabaseBuilder extraDatabaseBuilder();
 
     /**
-     * Return a DataSource builder for the second extra database (url, username, password).
+     * Return a DataSource builder for the extra database (url, username, password).
      */
-    io.ebean.datasource.DataSourceBuilder extra2DataSourceBuilder();
+    io.ebean.datasource.DataSourceBuilder extraDataSourceBuilder();
 
     /**
-     * Return an ebean Database builder for the EXTRA database.
+     * Return an ebean Database builder for the second EXTRA2 database.
+     * <p>
+     * This is set to not register with Ebean's io.ebean.DB.
      */
-    io.ebean.DatabaseBuilder extraDatabaseBuilder();
+    io.ebean.DatabaseBuilder extra2DatabaseBuilder();
 
     /**
-     * Return an ebean Database builder for the second EXTRA2 database.
+     * Return a DataSource builder for the second extra database (url, username, password).
      */
-    io.ebean.DatabaseBuilder extra2DatabaseBuilder();
+    io.ebean.datasource.DataSourceBuilder extra2DataSourceBuilder();
+
 }

src/test/java/io/ebean/test/containers/PostgisContainerTest.java

@@ -37,7 +37,10 @@ void extraDb() throws java.sql.SQLException {
     }
     dataSource.shutdown();
 
-    Database ebean = container.ebean().builder().build();
+    Database ebean = container.ebean().builder()
+      .register(false)
+      .defaultDatabase(false)
+      .build();
     ebean.sqlUpdate("insert into test_junk2 (acol) values (?)")
       .setParameter(45)
       .execute();