3 files changed, 5 insertions, 15 deletions
diff --git a/lib/constraints/group_url_constrainer.rb b/lib/constraints/group_url_constrainer.rb
index bae4db1ca4d..5f379756c11 100644
--- a/lib/constraints/group_url_constrainer.rb
+++ b/lib/constraints/group_url_constrainer.rb
@@ -2,16 +2,8 @@ class GroupUrlConstrainer
   def matches?(request)
     id = request.params[:id]
 
-    return false unless valid?(id)
+    return false unless DynamicPathValidator.valid?(id)
 
-    Group.find_by_full_path(id).present?
-  end
-
-  private
-
-  def valid?(id)
-    id.split('/').all? do |namespace|
-      NamespaceValidator.valid?(namespace)
-    end
+    Group.find_by_full_path(id, follow_redirects: request.get?).present?
   end
 end
diff --git a/lib/constraints/project_url_constrainer.rb b/lib/constraints/project_url_constrainer.rb
index a10b4657d7d..6f542f63f98 100644
--- a/lib/constraints/project_url_constrainer.rb
+++ b/lib/constraints/project_url_constrainer.rb
@@ -4,10 +4,8 @@ class ProjectUrlConstrainer
     project_path = request.params[:project_id] || request.params[:id]
     full_path = namespace_path + '/' + project_path
 
-    unless ProjectPathValidator.valid?(project_path)
-      return false
-    end
+    return false unless DynamicPathValidator.valid?(full_path)
 
-    Project.find_by_full_path(full_path).present?
+    Project.find_by_full_path(full_path, follow_redirects: request.get?).present?
   end
 end
diff --git a/lib/constraints/user_url_constrainer.rb b/lib/constraints/user_url_constrainer.rb
index 9ab5bcb12ff..28159dc0dec 100644
--- a/lib/constraints/user_url_constrainer.rb
+++ b/lib/constraints/user_url_constrainer.rb
@@ -1,5 +1,5 @@
 class UserUrlConstrainer
   def matches?(request)
-    User.find_by_username(request.params[:username]).present?
+    User.find_by_full_path(request.params[:username], follow_redirects: request.get?).present?
   end
 end