1 files changed, 24 insertions, 5 deletions
diff --git a/vendor/github.com/go-xorm/xorm/helpers.go b/vendor/github.com/go-xorm/xorm/helpers.go
index f59db48b1d..7efa729435 100644
--- a/vendor/github.com/go-xorm/xorm/helpers.go
+++ b/vendor/github.com/go-xorm/xorm/helpers.go
@@ -490,9 +490,8 @@ func genCols(table *core.Table, session *Session, bean interface{}, useCol bool,
 	args := make([]interface{}, 0, len(table.ColumnsSeq()))
 
 	for _, col := range table.Columns() {
-		lColName := strings.ToLower(col.Name)
 		if useCol && !col.IsVersion && !col.IsCreated && !col.IsUpdated {
-			if _, ok := session.Statement.columnMap[lColName]; !ok {
+			if _, ok := getFlagForColumn(session.Statement.columnMap, col); !ok {
 				continue
 			}
 		}
@@ -528,18 +527,18 @@ func genCols(table *core.Table, session *Session, bean interface{}, useCol bool,
 		}
 
 		if session.Statement.ColumnStr != "" {
-			if _, ok := session.Statement.columnMap[lColName]; !ok {
+			if _, ok := getFlagForColumn(session.Statement.columnMap, col); !ok {
 				continue
 			}
 		}
 		if session.Statement.OmitStr != "" {
-			if _, ok := session.Statement.columnMap[lColName]; ok {
+			if _, ok := getFlagForColumn(session.Statement.columnMap, col); ok {
 				continue
 			}
 		}
 
 		// !evalphobia! set fieldValue as nil when column is nullable and zero-value
-		if _, ok := session.Statement.nullableMap[lColName]; ok {
+		if _, ok := getFlagForColumn(session.Statement.nullableMap, col); ok {
 			if col.Nullable && isZero(fieldValue.Interface()) {
 				var nilValue *int
 				fieldValue = reflect.ValueOf(nilValue)
@@ -578,3 +577,23 @@ func genCols(table *core.Table, session *Session, bean interface{}, useCol bool,
 func indexName(tableName, idxName string) string {
 	return fmt.Sprintf("IDX_%v_%v", tableName, idxName)
 }
+
+func getFlagForColumn(m map[string]bool, col *core.Column) (val bool, has bool) {
+
+	if len(m) == 0 {
+		return false, false
+	}
+
+	n := len(col.Name)
+
+	for mk := range m {
+		if len(mk) != n {
+			continue
+		}
+		if strings.EqualFold(mk, col.Name) {
+			return m[mk], true
+		}
+	}
+
+	return false, false
+}