Merge branch 'dev' into pre

app/Http/Controllers/Api/SeminarSignUpController.php

     {
         // \Log::info(print_r($request,true));
         
-        $name = $this->safeEncrypt($request->input('name', 'name'), 'arm');
-        $email = $this->safeEncrypt($request->input('email', 'email'), 'arm');
-        $mobile = $this->safeEncrypt($request->input('mobile', 'mobile'), 'arm');
+        $name = $this->safeEncrypt($request->input('name', ''), 'arm');
+        $email = $this->safeEncrypt($request->input('email', ''), 'arm');
+        $mobile = $this->safeEncrypt($request->input('mobile', ''), 'arm');
         $trackNo = $request->input('trackNo', '');
         
         $overOrNot = $this->seminarSignUpSv->overLimitOrNot($trackNo);