Support related models with custom table

src/ConcatenatesRelationships.php

@@ -38,6 +38,10 @@ protected function hasOneOrManyDeepFromRelations(array $relations)
 
             if ($i === count($relations) - 1) {
                 $related = get_class($relation->getRelated());
+
+                if ((new $related())->getTable() !== $relation->getRelated()->getTable()) {
+                    $related .= ' from ' . $relation->getRelated()->getTable();
+                }
             } else {
                 $through[] = $this->hasOneOrManyThroughParent($relation, $relations[$i + 1]);
             }

src/HasRelationships.php

@@ -72,8 +72,14 @@ public function hasOneDeepFromRelations(...$relations)
      */
     protected function hasOneOrManyDeep($related, array $through, array $foreignKeys, array $localKeys)
     {
+        $relatedSegments = preg_split('/\s+from\s+/i', $related);
+
         /** @var \Illuminate\Database\Eloquent\Model $relatedInstance */
-        $relatedInstance = $this->newRelatedInstance($related);
+        $relatedInstance = $this->newRelatedInstance($relatedSegments[0]);
+
+        if (isset($relatedSegments[1])) {
+            $relatedInstance->setTable($relatedSegments[1]);
+        }
 
         $throughParents = $this->hasOneOrManyDeepThroughParents($through);
 

tests/HasManyDeepTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests;
 
+use Illuminate\Database\Capsule\Manager as DB;
 use Illuminate\Database\Eloquent\Relations\Pivot;
 use Staudenmeir\EloquentHasManyDeep\HasManyDeep;
 use Tests\Models\Comment;
@@ -345,4 +346,13 @@ public function testFromRelationsWithAlias()
 
         $this->assertEquals([35], $comments->pluck('id')->all());
     }
+
+    public function testFromRelationsWithCustomTable()
+    {
+        DB::schema()->rename('comments', 'my_comments');
+
+        $comments = Country::first()->commentsFromRelationsWithCustomTable;
+
+        $this->assertEquals([31, 32], $comments->pluck('id')->all());
+    }
 }

tests/Models/Country.php

@@ -24,6 +24,20 @@ public function commentsFromRelations()
         return $this->hasManyDeepFromRelations([$this->posts(), (new Post())->comments()]);
     }
 
+    public function commentsFromRelationsWithCustomTable()
+    {
+        $comment = (new Comment())->setTable('my_comments');
+
+        $comments = (new Post())->newHasMany(
+            $comment->newQuery(),
+            $this,
+            $comment->getTable().'.post_id',
+            'id'
+        );
+
+        return $this->hasManyDeepFromRelations([$this->posts(), $comments]);
+    }
+
     public function commentsWithTrashedUsers()
     {
         return $this->comments()->withTrashed('users.deleted_at');