```ruby
require 'spec_helper'

describe "Log entries", type: :feature do
  stub_authorization!

  let!(:payment) { create(:payment) }

  context "with a successful log entry" do
    before do
      response = ActiveMerchant::Billing::Response.new(
        true,
        "Transaction successful",
        transid: "ABCD1234"
      )

      payment.log_entries.create(
        source: payment.source,
        details: response.to_yaml
      )
    end

    it "shows a successful attempt" do
      visit spree.admin_order_payments_path(payment.order)
      click_on payment.number
      click_link "Logs"
      within("#listing_log_entries") do
        expect(page).to have_content("Transaction successful")
      end
    end
  end

  context "with a failed log entry" do
    before do
      response = ActiveMerchant::Billing::Response.new(
        false,
        "Transaction failed",
        transid: "ABCD1234"
      )

      payment.log_entries.create(
        source: payment.source,
        details: response.to_yaml
      )
    end

    it "shows a failed attempt" do
      visit spree.admin_order_payments_path(payment.order)
      click_on payment.number
      click_link "Logs"
      within("#listing_log_entries") do
        expect(page).to have_content("Transaction failed")
      end
    end
  end
end
```

Remove silly broken assignment in spec
user
```ruby
require 'spec_helper'

describe "Log entries", type: :feature do
  stub_authorization!

  let!(:payment) { create(:payment) }

  context "with a successful log entry" do
    before do
      response = ActiveMerchant::Billing::Response.new(
        true,
        "Transaction successful",
        transid: "ABCD1234"
      )

      payment.log_entries.create(
        details: response.to_yaml
      )
    end

    it "shows a successful attempt" do
      visit spree.admin_order_payments_path(payment.order)
      click_on payment.number
      click_link "Logs"
      within("#listing_log_entries") do
        expect(page).to have_content("Transaction successful")
      end
    end
  end

  context "with a failed log entry" do
    before do
      response = ActiveMerchant::Billing::Response.new(
        false,
        "Transaction failed",
        transid: "ABCD1234"
      )

      payment.log_entries.create(
        source: payment.source,
        details: response.to_yaml
      )
    end

    it "shows a failed attempt" do
      visit spree.admin_order_payments_path(payment.order)
      click_on payment.number
      click_link "Logs"
      within("#listing_log_entries") do
        expect(page).to have_content("Transaction failed")
      end
    end
  end
end
```
assistant