Rspec Attempt On Gift Change

gift_issue_toggle.rb

module Quarterly
  class GiftIssueToggle

    def initialize(issue)
      @issue = issue
      clear_gifts_for_plan
    end

    def set_current
      Quarterly::Issue.find(@issue.id).update_attribute(:gift, true)
    end

    private
    attr_reader :issue

    def clear_gifts_for_plan
      Quarterly::SubscriptionPlan.find(issue.plan.id).issues.each do |issue|
        issue.update_attribute(:gift, false)
      end
    end
  end
end

gift_issue_toggle_spec.rb

require 'spec_helper'

module Quarterly
  describe GiftIssueToggle do
    let(:issue) { create(:issue) }

    subject { GiftIssueToggle.new(issue) }
    
    it 'modifies issue.gift boolean if #set_current called' do
      expect(subject.set_current).to change(issue.gift).from(false).to(true)
    end

    context 'when a previous item is a gift' do
      let(:gift_issue) { create(:issue, plan: issue.plan, gift: true) }
      
      it 'will zero out true gifts on creation' do
        expect(subject).to change(gift_issue.gift).from(true).to(false)
      end
    end

  end
end

test_output

.FF

Failures:

  1) Quarterly::GiftIssueToggle modifys the gift boolean flag if #set_current called
     Failure/Error: expect(subject.set_current).to change(issue.gift).from(false).to(true)
     TypeError:
       nil is not a symbol
     # ./spec/models/quarterly/gift_issue_toggle_spec.rb:14:in `block (2 levels) in <module:Quarterly>'
     # -e:1:in `<main>'

  2) Quarterly::GiftIssueToggle when a previous item is a gift will zero out true gifts on creation
     Failure/Error: expect(subject).to change(gift_issue.gift).from(true).to(false)
     TypeError:
       nil is not a symbol
     # ./spec/models/quarterly/gift_issue_toggle_spec.rb:21:in `block (3 levels) in <module:Quarterly>'
     # -e:1:in `<main>'

Finished in 2.62 seconds
3 examples, 2 failures

Failed examples:

rspec ./spec/models/quarterly/gift_issue_toggle_spec.rb:13 # Quarterly::GiftIssueToggle modifys the gift boolean flag if #set_current called
rspec ./spec/models/quarterly/gift_issue_toggle_spec.rb:20 # Quarterly::GiftIssueToggle when a previous item is a gift will zero out true gifts on creation

Randomized with seed 0