Update the stub resolution

Author: likeadeckofcards

Diff for: src/Commands/FMModelMakeCommand.php

@@ -3,7 +3,6 @@
 namespace GearboxSolutions\EloquentFileMaker\Commands;
 
 use Illuminate\Foundation\Console\ModelMakeCommand as LaravelModelMakeCommand;
-use Illuminate\Support\Str;
 use Symfony\Component\Console\Input\InputOption;
 
 class FMModelMakeCommand extends LaravelModelMakeCommand
@@ -29,14 +28,29 @@ public function getStub()
         $stub = parent::getStub();
 
         if ($this->option('filemaker')) {
-            $stub = Str::replace('/model.', '/fm.model.', $stub);
+            if ($this->option('pivot') || $this->option('morph-pivot')) {
+                throw new \RuntimeException('This model type is not yet supported by Eloquent FileMaker.');
+            }
 
-            throw_if(! file_exists($stub), new \RuntimeException('This model type is not yet supported by Eloquent FileMaker.'));
+            $stub = $this->resolveStubPath('/stubs/fm.model.stub');
         }
 
         return $stub;
     }
 
+    /**
+     * Resolve the fully-qualified path to the stub.
+     *
+     * @param  string  $stub
+     * @return string
+     */
+    protected function resolveStubPath($stub)
+    {
+        return file_exists($customPath = $this->laravel->basePath(trim($stub, '/')))
+            ? $customPath
+            : __DIR__ . $stub;
+    }
+
     protected function getOptions()
     {
         return array_merge(parent::getOptions(), [