fix: package search bug

Author: henilp105

backend/models/package.py

@@ -11,7 +11,7 @@ def __init__(self, name, namespace, namespace_name, description, homepage, repos
         self.homepage = homepage
         self.repository = repository
         self.copyright = copyright
-        self.license = license,
+        self.license = license
         self.created_at = created_at
         self.updated_at = updated_at
         self.author = author

backend/packages.py

@@ -583,7 +583,7 @@ def get_package_from_version(namespace_name, package_name, version):
     package = db.packages.find_one(
         {
             "name": package_name,
-            "namespace": namespace_name,
+            "namespace_name": namespace_name,
             "versions.version": version,
         }
     )