diff --git a/app/Models/Estimate.php b/app/Models/Estimate.php
index ee98cfa9..7afe7ffa 100644
--- a/app/Models/Estimate.php
+++ b/app/Models/Estimate.php
@@ -434,7 +434,7 @@ class Estimate extends Model implements HasMedia
         $estimateTemplate = EstimateTemplate::find($this->estimate_template_id);
 
         $company = Company::find($this->company_id);
-        $locale = CompanySetting::getSetting('language',  $company->id);
+        $locale = CompanySetting::getSetting('language', $company->id);
 
         App::setLocale($locale);
 
diff --git a/app/Models/Invoice.php b/app/Models/Invoice.php
index dc4f8469..6445c12b 100644
--- a/app/Models/Invoice.php
+++ b/app/Models/Invoice.php
@@ -515,7 +515,7 @@ class Invoice extends Model implements HasMedia
         $invoiceTemplate = InvoiceTemplate::find($this->invoice_template_id);
 
         $company = Company::find($this->company_id);
-        $locale = CompanySetting::getSetting('language',  $company->id);
+        $locale = CompanySetting::getSetting('language', $company->id);
 
         App::setLocale($locale);
 
diff --git a/app/Models/Payment.php b/app/Models/Payment.php
index d20f360e..645238d1 100644
--- a/app/Models/Payment.php
+++ b/app/Models/Payment.php
@@ -380,7 +380,7 @@ class Payment extends Model implements HasMedia
     public function getPDFData()
     {
         $company = Company::find($this->company_id);
-        $locale = CompanySetting::getSetting('language',  $company->id);
+        $locale = CompanySetting::getSetting('language', $company->id);
 
         \App::setLocale($locale);
 
diff --git a/app/Traits/HasCustomFieldsTrait.php b/app/Traits/HasCustomFieldsTrait.php
index f7de7aa0..cf370104 100644
--- a/app/Traits/HasCustomFieldsTrait.php
+++ b/app/Traits/HasCustomFieldsTrait.php
@@ -42,4 +42,11 @@ trait HasCustomFieldsTrait
             $customFieldValue->save();
         }
     }
+
+    public function getCustomFieldBySlug($slug)
+    {
+        return $this->fields()->with('customField')->whereHas('customField', function ($query) use ($slug) {
+            $query->where('slug', $slug);
+        })->first();
+    }
 }