#1870 - Whether DtoMeta.findproperty needs to add is prefix

src/main/java/io/ebeaninternal/server/dto/DtoMeta.java

@@ -1,12 +1,12 @@
 package io.ebeaninternal.server.dto;
 
-import io.ebean.util.StringHelper;
-
 import java.util.Arrays;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
+import static io.ebean.util.StringHelper.replaceString;
+
 /**
  * Holds property and constructor meta data for a given DTO bean type.
  *
@@ -123,9 +123,11 @@ class DtoMeta {
 
     String upperLabel = label.toUpperCase();
     DtoMetaProperty property = propMap.get(upperLabel);
+    if (property == null && upperLabel.startsWith("IS_")) {
+      property = propMap.get(upperLabel.substring(3));
+    }
     if (property == null) {
-      upperLabel = StringHelper.replaceString(upperLabel, "_", "");
-      property = propMap.get(upperLabel);
+      property = propMap.get(replaceString(upperLabel, "_", ""));
     }
     return property;
   }

src/test/java/io/ebean/DtoQueryFromOrmTest.java

@@ -270,6 +270,24 @@ public class DtoQueryFromOrmTest extends BaseTestCase {
     assertThat(sql.get(0)).contains("select t0.last_name, count(*) totalCount from contact t0 where t0.last_name is not null group by t0.last_name having count(*) > ?");
   }
 
+  @Test
+  public void toDto_withIsBooleanProperty() {
+
+    ResetBasicData.reset();
+
+    DB.sqlUpdate("update contact set is_member=? where last_name like ?")
+      .setParams(true, "B%")
+      .execute();
+
+    final List<ContactMemberDto> contacts =
+      DB.find(Contact.class).select("lastName, isMember")
+        .where().eq("isMember", true)
+        .asDto(ContactMemberDto.class)
+        .findList();
+
+    assertThat(contacts).isNotEmpty();
+  }
+
   @Test
   public void toDto_fromExpressionList() {
 
@@ -343,4 +361,26 @@ public class DtoQueryFromOrmTest extends BaseTestCase {
       this.id = id;
     }
   }
+
+  public static class ContactMemberDto {
+
+    String lastName;
+    boolean member;
+
+    public String getLastName() {
+      return lastName;
+    }
+
+    public void setLastName(String lastName) {
+      this.lastName = lastName;
+    }
+
+    public boolean isMember() {
+      return member;
+    }
+
+    public void setMember(boolean member) {
+      this.member = member;
+    }
+  }
 }

src/test/java/io/ebeaninternal/server/grammer/EqlParserTest.java

@@ -496,7 +496,7 @@ public class EqlParserTest extends BaseTestCase {
     Query<Customer> query = parse("select name fetch billingAddress (line1, city) fetch contacts");
     query.findList();
 
-    assertThat(sqlOf(query, 12)).contains("select t0.id, t0.name, t1.id, t1.line_1, t1.city, t2.id, t2.first_name, t2.last_name, t2.phone, t2.mobile, t2.email, t2.cretime, t2.updtime, t2.customer_id, t2.group_id from o_customer t0");
+    assertThat(sqlOf(query, 12)).contains("select t0.id, t0.name, t1.id, t1.line_1, t1.city, t2.id, t2.first_name, t2.last_name, t2.phone, t2.mobile, t2.email, t2.is_member, t2.cretime, t2.updtime, t2.customer_id, t2.group_id from o_customer t0");
   }
 
 

src/test/java/org/tests/model/basic/Contact.java

@@ -39,6 +39,8 @@ public class Contact {
   String mobile;
   String email;
 
+  boolean isMember;
+
   @DocEmbedded(doc = "id,name")
   @ManyToOne(optional = false)
   Customer customer;
@@ -129,6 +131,14 @@ public class Contact {
     this.email = email;
   }
 
+  public boolean isMember() {
+    return isMember;
+  }
+
+  public void setMember(boolean member) {
+    isMember = member;
+  }
+
   public Customer getCustomer() {
     return customer;
   }