update

app/Http/Controllers/Admin/OtherController.php

@@ -134,7 +134,7 @@ class OtherController extends CommonController
             // ->where('start_date', '<=', $end_date)
             // ->where('start_date', '>=', $start_date)
             ->get();
-        dump($courses->toArray());
+        dump($courses->pluck('id')->toArray());
         // 被投企业数
         $list['course_signs_invested'] = CourseSign::yhInvested($start_date, $end_date);
         // 报名人数
@@ -161,7 +161,7 @@ class OtherController extends CommonController
                 //  ->where('start_date', '<=', $end_date)
                 //  ->where('start_date', '>=', $start_date)
                 ->get();
-            dump($courses2->toArray());
+            dump($courses2->pluck('id')->toArray());
             foreach ($courses2 as $course) {
                 $courseTypesSum[] = [
                     'course_type' => $courseType->name,