Fix duplicate synchronizations and update scrutinizer

part of #5

Author: RFreij

.scrutinizer.yml

@@ -5,6 +5,9 @@ build:
                 override: true
             tests:
                 override: [php-scrutinizer-run]
+    environment:
+        php:
+            version: 7.4
 
 filter:
     excluded_paths: [tests/*]

src/Console/Commands/MakeSynchronizationCommand.php

@@ -80,7 +80,7 @@ public function handle()
      */
     protected function alreadyExists($rawName)
     {
-        return $this->synchronizer->hasSynchronization($rawName);
+        return $this->synchronizer->hasSynchronization(Str::studly($rawName));
     }
 
     /**