formatting

src/Illuminate/Database/Eloquent/Relations/Concerns/InteractsWithPivotTable.php

@@ -10,9 +10,11 @@
 trait InteractsWithPivotTable
 {
     /**
+     * The cached copy of the currently attached pivot models.
+     *
      * @var Collection
      */
-    private $current;
+    private $currentlyAttached;
 
     /**
      * Toggles a model (or models) from the parent.
@@ -94,7 +96,8 @@ public function sync($ids, $detaching = true)
         // First we need to attach any of the associated models that are not currently
         // in this joining table. We'll spin through the given IDs, checking to see
         // if they exist in the array of current ones, and if not we will insert.
-        $current = $this->getCurrent()->pluck($this->relatedPivotKey)->all();
+        $current = $this->getCurrentlyAttachedPivots()
+                        ->pluck($this->relatedPivotKey)->all();
 
         $detach = array_diff($current, array_keys(
             $records = $this->formatRecordsList($this->parseIds($ids))
@@ -217,7 +220,7 @@ public function updateExistingPivot($id, array $attributes, $touch = true)
      */
     protected function updateExistingPivotUsingCustomClass($id, array $attributes, $touch)
     {
-        $updated = $this->getCurrent()
+        $updated = $this->getCurrentlyAttachedPivots()
                     ->where($this->foreignPivotKey, $this->parent->{$this->parentKey})
                     ->where($this->relatedPivotKey, $this->parseId($id))
                     ->first()
@@ -465,6 +468,20 @@ protected function detachUsingCustomClass($ids)
         return $results;
     }
 
+    /**
+     * Get the pivot models that are currently attached.
+     *
+     * @return \Illuminate\Support\Collection
+     */
+    protected function getCurrentlyAttachedPivots()
+    {
+        return $this->currentlyAttached ?: $this->newPivotQuery()->get()->map(function ($record) {
+            $class = $this->using ? $this->using : Pivot::class;
+
+            return (new $class)->setRawAttributes((array) $record, true);
+        });
+    }
+
     /**
      * Create a new pivot model instance.
      *
@@ -645,18 +662,4 @@ protected function getTypeSwapValue($type, $value)
                 return $value;
         }
     }
-
-    /**
-     * Get the existing records.
-     *
-     * @return \Illuminate\Support\Collection
-     */
-    protected function getCurrent()
-    {
-        return $this->current ?: $this->newPivotQuery()->get()->map(function ($record) {
-            $class = $this->using ? $this->using : Pivot::class;
-
-            return (new $class)->setRawAttributes((array) $record, true);
-        });
-    }
 }