fix some db-handling errors

app/Classes/Settings/Invoices.php

@@ -35,7 +35,11 @@ class Invoices
         ];
 
         foreach ($values as $key => $value) {
-            Settings::where('key', $key)->update(['value' => $request->get($value)]);
+            $param = $request->get($value);
+            if (!$param) {
+                $param = "";
+            }
+            Settings::where('key', $key)->update(['value' => $param]);
             Cache::forget("setting" . ':' . $key);
         }
 

app/Classes/Settings/Language.php

@@ -30,8 +30,13 @@ class Language
             "SETTINGS::LOCALE:DATATABLES" => "datatable-language"
         ];
 
+
         foreach ($values as $key => $value) {
-            Settings::where('key', $key)->update(['value' => $request->get($value)]);
+            $param = $request->get($value);
+            if (!$param) {
+                $param = "false";
+            }
+            Settings::where('key', $key)->update(['value' => $param]);
             Cache::forget("setting" . ':' . $key);
             Session::remove("locale");
         }

resources/views/admin/settings/tabs/invoices.blade.php

@@ -1,7 +1,6 @@
 @inject('Invoices', 'App\Classes\Settings\Invoices')
-@inject('Settings', 'App\Models\Settings')
 
-<div class="tab-pane mt-3" id="invoice">
+<div class="tab-pane mt-3" id="invoices">
     <form method="POST" enctype="multipart/form-data" class="mb-3"
         action="{{ route('admin.settings.update.invoicesettings') }}">
         @csrf

resources/views/admin/settings/tabs/language.blade.php

@@ -55,7 +55,7 @@
         <!-- AUTO TRANSLATE -->
         <div class="form-group">
             <input value="true" id="autotranslate" name="autotranslate"
-                   {{(\App\Models\Settings::getValueByKey("SETTINGS::LOCALE:DYNAMIC")?"checked":"")}}
+                   {{(\App\Models\Settings::getValueByKey("SETTINGS::LOCALE:DYNAMIC")=="true"?"checked":"")}}
                    type="checkbox">
             <label for="autotranslate">{{__('Auto-translate')}} <i data-toggle="popover"
                                                                    data-trigger="hover"
@@ -66,7 +66,7 @@
 
             <!-- CLIENTS CAN CHANGE -->
             <input value="true" id="canClientChangeLanguage" name="canClientChangeLanguage"
-                   {{(\App\Models\Settings::getValueByKey("SETTINGS::LOCALE:CLIENTS_CAN_CHANGE")?"checked":"")}}
+                   {{(\App\Models\Settings::getValueByKey("SETTINGS::LOCALE:CLIENTS_CAN_CHANGE")=="true"?"checked":"")}}
                    type="checkbox">
             <label for="canClientChangeLanguage">{{__('Let the Client change the Language')}} <i
                     data-toggle="popover"