remove malfunctions more fix

Responding to change requests

Author: s-ohnishi

src/Controllers/CompaniesController.php

@@ -49,7 +49,7 @@ public function searchAction(): void
                 $this->request->getPost()
             );
 
-            $this->persistent->searchParams = array('di'=>null) + $query->getParams();
+            $this->persistent->searchParams = ['di' => null] + $query->getParams();
         }
 
         $parameters = [];

src/Controllers/ProductsController.php

@@ -55,7 +55,7 @@ public function searchAction(): void
                 $this->request->getPost()
             );
 
-            $this->persistent->searchParams = array('di'=>null) + $query->getParams();
+            $this->persistent->searchParams = ['di' => null] + $query->getParams();
         }
 
         $parameters = [];

src/Controllers/ProducttypesController.php

@@ -54,7 +54,7 @@ public function searchAction(): void
                 $this->request->getPost()
             );
 
-            $this->persistent->searchParams = array('di'=>null) + $query->getParams();
+            $this->persistent->searchParams = ['di' => null] + $query->getParams();
         }
 
         $parameters = [];