Remove levels

migrations/create_bouncer_tables.php

@@ -31,7 +31,6 @@ public function up()
             $table->bigIncrements('id');
             $table->string('name');
             $table->string('title')->nullable();
-            $table->integer('level')->unsigned()->nullable();
             $table->integer('scope')->nullable()->index();
             $table->timestamps();
 

src/Database/Queries/Abilities.php

@@ -61,35 +61,10 @@ protected static function getRoleConstraint(Model $authority, $allowed)
 
             $query->where(function ($query) use ($roles, $authority, $allowed) {
                 $query->whereExists(static::getAuthorityRoleConstraint($authority));
-
-                if ($allowed) {
-                    static::addRoleInheritCondition($query, $authority, $roles);
-                }
             });
         };
     }
 
-    /**
-     * Add the role inheritence "where" clause to the given query.
-     *
-     * @param  \Illuminate\Database\Query\Builder  $query
-     * @param  \Illuminate\Database\Eloquent\Model  $authority
-     * @param  string  $roles
-     * @return \Closure
-     */
-    protected static function addRoleInheritCondition(Builder $query, Model $authority, $roles)
-    {
-        $query->orWhere('level', '<', function ($query) use ($authority, $roles) {
-            $column = $query->getGrammar()->wrap('level');
-
-            $query->selectRaw("max($column)")
-                  ->from($roles)
-                  ->whereExists(static::getAuthorityRoleConstraint($authority));
-
-            Models::scope()->applyToModelQuery($query, $roles);
-        });
-    }
-
     /**
      * Get a constraint for roles that are assigned to the given authority.
      *

src/Database/Role.php

@@ -13,7 +13,7 @@ class Role extends Model
      *
      * @var array
      */
-    protected $fillable = ['name', 'title', 'level'];
+    protected $fillable = ['name', 'title'];
 
     /**
      * The attributes that should be cast to native types.
@@ -22,7 +22,6 @@ class Role extends Model
      */
     protected $casts = [
         'id' => 'int',
-        'level' => 'int',
     ];
 
     /**