Revert #1263 - ENH: Make Transaction API Fluid such that we can set multiple thing like batchSize and label in a fluid fashion #1276

src/main/java/io/ebeaninternal/server/transaction/DocStoreOnlyTransaction.java

@@ -1,7 +1,5 @@
 package io.ebeaninternal.server.transaction;
 
-import io.ebean.Transaction;
-
 import java.sql.Connection;
 import java.sql.SQLException;
 
@@ -23,9 +21,8 @@ public class DocStoreOnlyTransaction extends JdbcTransaction {
   }
 
   @Override
-  public Transaction setReadOnly(boolean readOnly) {
+  public void setReadOnly(boolean readOnly) {
     // do nothing
-    return this;
   }
 
   @Override