Make the do_login_for method accessible to other shared specs

spec/shared/system/mappable.rb

@@ -321,12 +321,7 @@ shared_examples "mappable" do |mappable_factory_name, mappable_association_name,
 end
 
 def do_login_for(user)
-  if management
-    login_managed_user(user)
-    login_as_manager
-  else
-    login_as(user)
-  end
+  common_do_login_for(user, management: management)
 end
 
 def fill_in_proposal_form

spec/support/common_actions/users.rb

@@ -81,4 +81,13 @@ module Users
   def expect_not_to_be_signed_in
     expect(find(".top-bar-right")).not_to have_content "My account"
   end
+
+  def common_do_login_for(user, management:)
+    if management
+      login_managed_user(user)
+      login_as_manager
+    else
+      login_as(user)
+    end
+  end
 end