diff --git a/cockroach.go b/cockroach.go
index def2fcd7..7de61b8d 100644
--- a/cockroach.go
+++ b/cockroach.go
@@ -2,7 +2,6 @@ package gorm
 
 import (
 	"fmt"
-	"log"
 	"reflect"
 	"time"
 )
@@ -105,8 +104,9 @@ func (s cockroach) HasColumn(scope *Scope, tableName string, columnName string)
 	}
 	defer rows.Close()
 	var column string
+	var typ, null, defaultVal interface{}
 	for rows.Next() {
-		if err := rows.Scan(&column); err != nil {
+		if err := rows.Scan(&column, &typ, &null, &defaultVal); err != nil {
 			scope.Err(err)
 			return false
 		}
@@ -133,7 +133,6 @@ func (s cockroach) HasIndex(scope *Scope, tableName string, indexName string) bo
 			scope.Err(err)
 			return false
 		}
-		log.Printf("HasIndex %#v %#v %#v ", table, name, indexName)
 		if name == indexName {
 			return true
 		}
diff --git a/scope.go b/scope.go
index 9a4b263e..29354133 100644
--- a/scope.go
+++ b/scope.go
@@ -4,7 +4,6 @@ import (
 	"database/sql/driver"
 	"errors"
 	"fmt"
-	"log"
 	"regexp"
 	"strings"
 	"time"
@@ -362,8 +361,6 @@ func (scope *Scope) InstanceGet(name string) (interface{}, bool) {
 // Trace print sql log
 func (scope *Scope) Trace(t time.Time) {
 	if len(scope.Sql) > 0 {
-		// TODO(d4l3k): Remove this line
-		log.Println("sql", scope.Sql, scope.SqlVars)
 		scope.db.slog(scope.Sql, t, scope.SqlVars...)
 	}
 }
diff --git a/slice_test.go b/slice_test.go
index 21410548..fa1c6c76 100644
--- a/slice_test.go
+++ b/slice_test.go
@@ -20,13 +20,13 @@ func TestScannableSlices(t *testing.T) {
 	}
 
 	if err := DB.Save(&r1).Error; err != nil {
-		t.Errorf("Should save record with slice values")
+		t.Errorf("Should save record with slice values; err %s", err)
 	}
 
 	var r2 RecordWithSlice
 
 	if err := DB.Find(&r2).Error; err != nil {
-		t.Errorf("Should fetch record with slice values")
+		t.Errorf("Should fetch record with slice values; err %s", err)
 	}
 
 	if len(r2.Strings) != 3 || r2.Strings[0] != "a" || r2.Strings[1] != "b" || r2.Strings[2] != "c" {