Fix find method used with arrays

Author: mikebronner

src/CachedBuilder.php

@@ -60,9 +60,12 @@ public function find($id, $columns = ["*"])
             return parent::find($id, $columns);
         }
 
-        $idKey = collect($id)->implode('-');
-        $preStr = is_array($id) ? 'find-list' : 'find';
-        $cacheKey = $this->makeCacheKey($columns, null, "-" . $preStr . "_{$idKey}");
+        $idKey = collect($id)
+            ->implode('_');
+        $preStr = is_array($id)
+            ? 'find_list'
+            : 'find';
+        $cacheKey = $this->makeCacheKey($columns, null, "-{$preStr}_{$idKey}");
 
         return $this->cachedValue(func_get_args(), $cacheKey);
     }

tests/Integration/CachedBuilder/FindTest.php

@@ -33,6 +33,24 @@ public function testFindModelResultsCreatesCache()
         $this->assertEmpty($liveResults->diffKeys($cachedResults));
     }
 
+    public function testFindMultipleModelResultsCreatesCache()
+    {
+        $authors = (new Author)->find([1, 2, 3]);
+        $key = sha1('genealabs:laravel-model-caching:testing::memory::authors:genealabslaravelmodelcachingtestsfixturesauthor-find_list_1_2_3');
+        $tags = [
+            'genealabs:laravel-model-caching:testing::memory::genealabslaravelmodelcachingtestsfixturesauthor',
+        ];
+
+        $cachedResults = $this
+            ->cache()
+            ->tags($tags)
+            ->get($key)["value"];
+        $liveResults = (new UncachedAuthor)->find([1, 2, 3]);
+
+        $this->assertEquals($authors->pluck("id"), $cachedResults->pluck("id"));
+        $this->assertEquals($liveResults->pluck("id"), $cachedResults->pluck("id"));
+    }
+
     public function testSubsequentFindsReturnDifferentModels()
     {
         $author1 = (new Author)->find(1);