find on has_many proxy will throw error if the relation doesn't include act_as_hashids

[noxasch]

Description:

Given class as below

Class Base < ActiveRecord::Base
    self.abstract_class = true
    acts_as_hashids length: 4
  end

  class CoreFoo < Base
    has_many :core_bars
  end

  class CoreBar < Base
    belongs_to :core_foo
  end

In spec this will throw an error

# in spec - this will throw an error
let!(:foo1) { CoreFoo.create }

let(:bar3) { CoreBar.create core_foo: foo1 }
let(:bar4) { CoreBar.create core_foo: foo1 }

before do
    bar3
    bar4
end

context 'with normal id' do
   it 'should behave like normal AR' do
       expect(foo1.core_bars.find(bar3.id)).to eq bar3
   end
end

Error

NameError:
       undefined local variable or method `hashids' for #<ActiveRecord::Associations::CollectionProxy []>

Expected Output:

When using integer id or the real id, find should run without first try to encode to hashid and return the record