Merge pull request #6 from suenerds/issue-1

PR: Filter title

README.md

@@ -18,14 +18,16 @@ This package assumes you have a text-search setup for your Eloquent models. See
 For this example let's assume a user belongs to a department and a department has many users.
 To make the relationship searchable via a filter, add this to the `filters()` function of your Nova user resource:
 
+By default the filter will display the name of the `fieldAttribute` you passed on instantiation. You can customize the name by passing it as an argument to the filter's construct function, for example `my-new-name`.
+
 ```php
 // app/Nova/User.php
 public function filters(Request $request)
 {
     return [
-	(new NovaSearchableBelongsToFilter)
+	(new NovaSearchableBelongsToFilter('my-new-name'))
 	    ->fieldAttribute('department')
 	    ->filterBy('department_id')
     ];
 }
-```
+```

src/NovaSearchableBelongsToFilter.php

@@ -16,6 +16,11 @@ class NovaSearchableBelongsToFilter extends Filter
 
     public $filterBy;
 
+    public function __construct($name = '')
+    {
+       $this->name = $name;
+    }
+
     /**
      * Apply the filter to the given query.
      *
@@ -42,7 +47,7 @@ public function options(Request $request)
 
     public function name()
     {
-        return __('Filter by ' . $this->getFieldAttribute());
+        return __($this->name ?: $this->getFieldAttribute());
     }
 
     public function fieldAttribute($attribute)