Support Scopes in group conditions

statement.go

@@ -312,6 +312,10 @@ func (stmt *Statement) BuildCondition(query interface{}, args ...interface{}) []
 		case clause.Expression:
 			conds = append(conds, v)
 		case *DB:
+			for _, scope := range v.Statement.scopes {
+				v = scope(v)
+			}
+
 			if cs, ok := v.Statement.Clauses["WHERE"]; ok {
 				if where, ok := cs.Expression.(clause.Where); ok {
 					if len(where.Exprs) == 1 {

tests/sql_builder_test.go

@@ -243,6 +243,21 @@ func TestGroupConditions(t *testing.T) {
 	if !strings.HasSuffix(result, expects) {
 		t.Errorf("expects: %v, got %v", expects, result)
 	}
+
+	stmt2 := dryRunDB.Where(
+		DB.Scopes(NameIn1And2),
+	).Or(
+		DB.Where("pizza = ?", "hawaiian").Where("size = ?", "xlarge"),
+	).Find(&Pizza{}).Statement
+
+	execStmt2 := dryRunDB.Exec(`WHERE name in ? OR (pizza = ? AND size = ?)`, []string{"ScopeUser1", "ScopeUser2"}, "hawaiian", "xlarge").Statement
+
+	result2 := DB.Dialector.Explain(stmt2.SQL.String(), stmt2.Vars...)
+	expects2 := DB.Dialector.Explain(execStmt2.SQL.String(), execStmt2.Vars...)
+
+	if !strings.HasSuffix(result2, expects2) {
+		t.Errorf("expects: %v, got %v", expects2, result2)
+	}
 }
 
 func TestCombineStringConditions(t *testing.T) {