Removed checkout only from DISPLAY options on payment method edit form and updated payment_method_spec

app/models/spree/payment_method.rb

@@ -10,7 +10,7 @@ module Spree
     acts_as_taggable
     acts_as_paranoid
 
-    DISPLAY = [:both, :front_end, :back_end].freeze
+    DISPLAY = [:both, :back_end].freeze
     default_scope -> { where(deleted_at: nil) }
 
     has_many :credit_cards, class_name: "Spree::CreditCard"

spec/models/spree/payment_method_spec.rb

@@ -13,7 +13,7 @@ module Spree
       before do
         Spree::PaymentMethod.delete_all
 
-        [nil, 'both', 'front_end', 'back_end'].each do |display_on|
+        [nil, 'both', 'back_end'].each do |display_on|
           Spree::Gateway::Test.create(
             name: 'Display Both',
             display_on: display_on,
@@ -23,7 +23,7 @@ module Spree
             distributors: [enterprise]
           )
         end
-        expect(Spree::PaymentMethod.all.size).to eq 4
+        expect(Spree::PaymentMethod.all.size).to eq 3
       end
 
       it "should return all methods available to front-end/back-end when no parameter is passed" do
@@ -34,10 +34,6 @@ module Spree
         expect(Spree::PaymentMethod.available(:both).size).to eq 2
       end
 
-      it "should return all methods available to front-end when display_on = :front_end" do
-        expect(Spree::PaymentMethod.available(:front_end).size).to eq 2
-      end
-
       it "should return all methods available to back-end when display_on = :back_end" do
         expect(Spree::PaymentMethod.available(:back_end).size).to eq 2
       end