Sample patch to add custom column names in gorm

gistfile1.diff

diff --git a/main_test.go b/main_test.go
index 24e0118..1ab61c8 100644
--- a/main_test.go
+++ b/main_test.go
@@ -146,6 +146,12 @@ type Animal struct {
        UpdatedAt time.Time
 }
 
+type MappedFields struct {
+       Id   int64     `name:"o_id"`
+       Name string    `name:"o_name"`
+       Date time.Time `name:"o_time"`
+}
+
 type Details struct {
        Id   int64
        Bulk gorm.Hstore
diff --git a/scope.go b/scope.go
index dd8c3ac..6e93032 100644
--- a/scope.go
+++ b/scope.go
@@ -260,7 +260,13 @@ func (scope *Scope) Fields() []*Field {
 
                var field Field
                field.Name = fieldStruct.Name
-               field.DBName = toSnake(fieldStruct.Name)
+               dbName := fieldStruct.Tag.Get("name")
+
+               if dbName != "" {
+                       field.DBName = dbName
+               } else {
+                       field.DBName = toSnake(fieldStruct.Name)
+               }
 
                value := indirectValue.FieldByName(fieldStruct.Name)
                field.Value = value.Interface()