searchClass add order

app/service/course/v5/institution.js

@@ -396,7 +396,7 @@ class InstitutionSubService extends Service {
     // 先查询机构名称的
     const institutionList = await ctx.classModel.V5.CourseV5Institution.findAll({ where: { name: { $like: `%${word}%` }, status: 1, is_deleted: 0 }, attributes: [ 'id', 'name' ], raw: true });
     const institutionIds = R.pluck('id', institutionList);
-    let classList = await ctx.classModel.V5.CourseV5Class.findAll({ where: { $or: [{ name: { $like: `%${word}%` } }, { institution_id: { $in: institutionIds } }], status: 1, is_deleted: 0 }, attributes: [ 'id', 'name', 'logo', 'price_type', 'mode', 'price', 'age', 'institution_id' ], raw: true });
+    let classList = await ctx.classModel.V5.CourseV5Class.findAll({ where: { $or: [{ name: { $like: `%${word}%` } }, { institution_id: { $in: institutionIds } }], status: 1, is_deleted: 0 }, attributes: [ 'id', 'name', 'logo', 'price_type', 'mode', 'price', 'age', 'institution_id' ], order: [[ 'sort', 'asc' ]], raw: true });
     classList = await this.formatClassList(classList);
 
     const ret = {