Follow-up for #2653

-  is no longer necessary
- Add specs that fails with Ruby 3.2

lib/carrierwave/mounter.rb

@@ -159,7 +159,7 @@ def remove=(value)
     end
 
     def remove?
-      remove.present? && (remove == true || remove.to_s !~ /\A0|false$\z/)
+      remove.present? && (remove.to_s !~ /\A0|false$\z/)
     end
 
     def remove!

spec/mount_multiple_spec.rb

@@ -705,17 +705,23 @@ def monkey
         it { is_expected.to be_falsey }
       end
 
-      context "when value is 0" do
+      context "when value is '0'" do
         let(:remove_images) { "0" }
 
         it { is_expected.to be_falsey }
       end
 
-      context "when value is false" do
+      context "when value is 'false'" do
         let(:remove_images) { 'false' }
 
         it { is_expected.to be_falsey }
       end
+
+      context "when value is 0" do
+        let(:remove_images) { 0 }
+
+        it { is_expected.to be_falsey }
+      end
     end
 
     describe '#images_integrity_errors' do

spec/mount_single_spec.rb

@@ -462,6 +462,11 @@ def default_url
         expect(@instance.remove_image?).to be_falsey
       end
 
+      it "should be false when the value is 0" do
+        @instance.remove_image = 0
+        expect(@instance.remove_image?).to be_falsey
+      end
+
     end
 
     describe '#image_integrity_error' do