Names actually can have a dash prefix

app/models/domain/fa/user.rb

@@ -157,7 +157,6 @@ class Domain::Fa::User < ReduxApplicationRecord
 
   def self.name_to_url_name(name)
     name.
-      delete_prefix("-").
       delete("_").
       delete("!").
       delete("∞").

spec/models/domain/fa/user_spec.rb

@@ -50,6 +50,13 @@ describe Domain::Fa::User do
     }).errors.full_messages).to be_empty
   end
 
+  it "handles dashes correctly" do
+    expect(described_class.create({
+      name: "-_fayen_-",
+      url_name: "-fayen-",
+    }).errors.full_messages).to be_empty
+  end
+
   it "cannot be created with uppercase url name" do
     expect(described_class.create({
       name: "Foo",