fix bugs

app/service/course/institution.js

@@ -151,7 +151,7 @@ class InstitutionService extends Service {
         const { ctx } = this;
         const where = { id: teacher_id };
         let teacher = await ctx.classModel.CourseTeacher.one({ where });
-        teacher.dataValues.point_tags = teacher.point ? teacher.point.split(';') : [];
+        teacher.dataValues.point_tags = teacher.point ? teacher.point.split(',') : [];
         teacher.dataValues.work_experience_tags = teacher.work_experience ? teacher.work_experience.split(';') : [];
 
         const institution = await ctx.classModel.CourseInstitution.find({ where: { id: teacher.institution_id } });
@@ -195,7 +195,7 @@ class InstitutionService extends Service {
             });
         }
 
-        return ret;
+        return {page, count:ret.length, rows:ret};
 
     }
 
@@ -225,6 +225,7 @@ class InstitutionService extends Service {
             let classs = classes.rows[i];
             classs.dataValues.image = class_images[i] ? class_images[i].image_url : '';;
             classs.dataValues.price_text = classs.price ? classs.price : '现场咨询';
+            classs.dataValues.class_period = classs.class_period > 0 ? classs.class_period : '';
             ret.push(classs);
         }