diff --git a/lib/carrierwave/orm/activerecord.rb b/lib/carrierwave/orm/activerecord.rb
index b23df2ce2..675cb6bf4 100644
--- a/lib/carrierwave/orm/activerecord.rb
+++ b/lib/carrierwave/orm/activerecord.rb
@@ -52,13 +52,12 @@ def mount_base(column, uploader=nil, options={}, &block)
       validates_processing_of column if uploader_option(column.to_sym, :validate_processing)
       validates_download_of column if uploader_option(column.to_sym, :validate_download)
 
-      after_save :"store_#{column}!"
       before_save :"write_#{column}_identifier"
+      after_save :"store_previous_changes_for_#{column}"
       after_commit :"remove_#{column}!", :on => :destroy
       after_commit :"mark_remove_#{column}_false", :on => :update
-
-      after_save :"store_previous_changes_for_#{column}"
       after_commit :"remove_previously_stored_#{column}", :on => :update
+      after_commit :"store_#{column}!", :on => [:create, :update]
 
       class_eval <<-RUBY, __FILE__, __LINE__+1
         def #{column}=(new_file)
diff --git a/spec/orm/activerecord_spec.rb b/spec/orm/activerecord_spec.rb
index 965122cd8..d5ba42fa2 100644
--- a/spec/orm/activerecord_spec.rb
+++ b/spec/orm/activerecord_spec.rb
@@ -648,7 +648,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     describe 'normally' do
@@ -735,7 +735,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file if old file had a different path" do
@@ -758,7 +758,6 @@ def filename
       Event.transaction do
         @event.image = stub_file('new.jpeg')
         @event.save
-        expect(File.exist?(public_path('uploads/new.jpeg'))).to be_truthy
         expect(File.exist?(public_path('uploads/old.jpeg'))).to be_truthy
         raise ActiveRecord::Rollback
       end
@@ -766,6 +765,45 @@ def filename
     end
   end
 
+  describe "#mount_uploader into transaction" do
+    before do
+      @uploader.version :thumb
+      reset_class("Event")
+      Event.mount_uploader(:image, @uploader)
+      @event = Event.new
+    end
+
+    after do
+      FileUtils.rm_rf(public_path("uploads"))
+    end
+
+    it "should not store file during rollback" do
+      Event.transaction do
+        @event.image = stub_file('new.jpeg')
+        @event.save
+
+        raise ActiveRecord::Rollback
+      end
+
+      expect(File.exist?(public_path('uploads/new.jpeg'))).to be_falsey
+    end
+
+    it "should not change file during rollback" do
+      @event.image = stub_file('old.jpeg')
+      @event.save
+
+      Event.transaction do
+        @event.image = stub_file('new.jpeg')
+        @event.save
+
+        raise ActiveRecord::Rollback
+      end
+
+      expect(File.exist?(public_path('uploads/new.jpeg'))).to be_falsey
+      expect(File.exist?(public_path('uploads/old.jpeg'))).to be_truthy
+    end
+  end
+
   describe '#mount_uploader removing old files with multiple uploaders' do
     before do
       @uploader = Class.new(CarrierWave::Uploader::Base)
@@ -783,7 +821,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file1 and file2 if old file1 and file2 had a different paths" do
@@ -826,7 +864,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file if old file had a different path" do
@@ -1367,7 +1405,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     describe 'normally' do
@@ -1444,7 +1482,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file if old file had a different path" do
@@ -1481,7 +1519,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file1 and file2 if old file1 and file2 had a different paths" do
@@ -1523,7 +1561,7 @@ def filename
     end
 
     after do
-      FileUtils.rm_rf(file_path("uploads"))
+      FileUtils.rm_rf(public_path("uploads"))
     end
 
     it "should remove old file if old file had a different path" do