PayPal-Ruby-SDK model name conflict

Question

I have a Plan model in my app. And sometimes I'm catching the following error. After restarting the server it goes away for a while.

gem version(1.6.0)

How can it be fixed?

NoMethodError in Subscriptions#index

undefined method `map' for #<PayPal::SDK::REST::DataTypes::PlanList:0x007fbc494c13c0>
Did you mean?  tap

--

  Rendering subscriptions/index.html.erb within layouts/application
  Rendered subscriptions/index.html.erb within layouts/application (3.3ms)
Completed 500 Internal Server Error in 2145ms (ActiveRecord: 8.3ms)



ActionView::Template::Error (undefined method `map' for #<PayPal::SDK::REST::DataTypes::PlanList:0x007fbc494c13c0>
Did you mean?  tap):
     7:       <div class="field">
     8:         <p class="control has-icons-left is-expanded">
     9:           <%= form.input_field :plan_id,
    10:            collection: @plans.map {|plan| ["#{plan.name} - $#{plan.cost}", plan.id]},
    11:            wrapper_html: { class: ' select is-fullwidth' }, class: 'input', label: false, prompt: 'Select a plan' %>
    12:           <span class="icon is-small is-left">
    13:             <i class="fa fa-bars"></i>

app/views/subscriptions/index.html.erb:10:in `block in _app_views_subscriptions_index_html_erb___836818763133109538_70223330120860'
app/views/subscriptions/index.html.erb:2:in `_app_views_subscriptions_index_html_erb___836818763133109538_70223330120860'

subscriptions controller index action

def index @plans = Plan.all end

web console

Answer 1

使用命名空间而不是包含模块可以解决问题。

PayPal::SDK::REST::Payment