#766 - RawSql should automatically map column alias with underscore to camelCase ... so item_total should automatically map to bean property itemTotal

src/main/java/com/avaje/ebean/RawSql.java

@@ -606,9 +606,9 @@ public final class RawSql implements Serializable {
         }
       }
 
-      private static String derivePropertyName(String dbAlias, String dbColumn) {
+      protected static String derivePropertyName(String dbAlias, String dbColumn) {
         if (dbAlias != null) {
-          return dbAlias;
+          return CamelCaseHelper.toCamelFromUnderscore(dbAlias);
         }
         int dotPos = dbColumn.indexOf('.');
         if (dotPos > -1) {

src/main/java/com/avaje/ebean/util/CamelCaseHelper.java

@@ -12,9 +12,12 @@ public class CamelCaseHelper {
    */
   public static String toCamelFromUnderscore(String underscore) {
 
-    StringBuilder result = new StringBuilder();
     String[] vals = underscore.split("_");
+    if (vals.length == 1) {
+      return underscore;
+    }
 
+    StringBuilder result = new StringBuilder();
     for (int i = 0; i < vals.length; i++) {
       String lower = vals[i].toLowerCase();
       if (i > 0) {