Clean up code.

app/Http/Requests/ConfigurationRequest.php

@@ -50,11 +50,9 @@ class ConfigurationRequest extends LoggedInRequest
     public function rules(): array
     {
         // fixed
-        $rules = [
+        return [
             'single_user_mode' => 'between:0,1|numeric',
             'is_demo_site'     => 'between:0,1|numeric',
         ];
-
-        return $rules;
     }
 }

app/Http/Requests/LinkTypeFormRequest.php

@@ -46,13 +46,11 @@ class LinkTypeFormRequest extends LoggedInRequest
             $nameRule = 'required|min:1';
         }
 
-        $rules = [
+        return [
             'id'      => $idRule,
             'name'    => $nameRule,
             'inward'  => 'required|min:1|different:outward',
             'outward' => 'required|min:1|different:inward',
         ];
-
-        return $rules;
     }
 }

app/Http/Requests/RuleFormRequest.php

@@ -41,7 +41,7 @@ class RuleFormRequest extends LoggedInRequest
      */
     public function getRuleData(): array
     {
-        $data = [
+        return [
             'title'           => $this->string('title'),
             'rule_group_id'   => $this->integer('rule_group_id'),
             'active'          => $this->boolean('active'),
@@ -52,8 +52,6 @@ class RuleFormRequest extends LoggedInRequest
             'triggers'        => $this->getRuleTriggerData(),
             'actions'         => $this->getRuleActionData(),
         ];
-
-        return $data;
     }
 
     /**

app/Http/Requests/TestRuleFormRequest.php

@@ -43,11 +43,9 @@ class TestRuleFormRequest extends LoggedInRequest
     {
         // fixed
         $validTriggers = $this->getTriggers();
-        $rules         = [
+        return [
             'rule-trigger.*'       => 'required|min:1|in:' . implode(',', $validTriggers),
             'rule-trigger-value.*' => 'required|min:1|ruleTriggerValue',
         ];
-
-        return $rules;
     }
 }