Add plus on products

app/Models/Botanic/Specie.php

@@ -10,6 +10,8 @@ use Rinvex\Tags\Traits\Taggable;
 use Spatie\MediaLibrary\HasMedia;
 
 use App\Traits\Model\Imageable;
+use App\Models\Shop\Tag;
+use App\Models\Shop\Article;
 
 class Specie extends Model implements HasMedia
 {
@@ -20,7 +22,7 @@ class Specie extends Model implements HasMedia
 
     public function tags()
     {
-        return $this->morphToMany('App\Models\Shop\Tag', 'taggable');
+        return $this->morphToMany(Tag::class, 'taggable');
     }
 
     public function Genre()
@@ -35,7 +37,7 @@ class Specie extends Model implements HasMedia
 
     public function Articles()
     {
-        return $this->morphMany('App\Models\Shop\Article', 'product');
+        return $this->morphMany(Article::class, 'product');
     }
 
     public function scopeByName($query, $name)

app/Models/Botanic/Variety.php

@@ -12,6 +12,9 @@ use Wildside\Userstamps\Userstamps;
 
 use App\Traits\Model\Imageable;
 
+use App\Models\Shop\Article;
+use App\Models\Shop\Tag;
+
 class Variety extends Model implements HasMedia
 {
     use Imageable, PowerJoins, SoftDeletes, Taggable, UserStamps;
@@ -21,16 +24,16 @@ class Variety extends Model implements HasMedia
 
     public function Specie()
     {
-        return $this->belongsTo('App\Models\Botanic\Specie');
+        return $this->belongsTo(Specie::class);
     }
 
     public function Articles()
     {
-        return $this->morphMany('App\Models\Shop\Article', 'product');
+        return $this->morphMany(Article::class, 'product');
     }
 
     public function tags()
     {
-        return $this->morphToMany('App\Models\Shop\Tag', 'taggable');
+        return $this->morphToMany(Tag::class, 'taggable');
     }
 }

app/Models/Shop/Producer.php

@@ -19,9 +19,14 @@ class Producer extends Model implements HasMedia
     protected $guarded = ['id'];
     protected $table = 'shop_producers';
 
+    public function Articles()
+    {
+        
+    }
+    
     public function Merchandises()
     {
-        return $this->morphMany(Article::class, 'product');
+        return $this->hasMany(Merchandise::class);
     }
 
     public function tags()