Remove duplicate methods in uploaders

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/app/uploaders/uploader_helper.rb b/app/uploaders/uploader_helper.rb
new file mode 100644
index 00000000000..5ef440f3367
--- /dev/null
+++ b/app/uploaders/uploader_helper.rb
@@ -0,0 +1,19 @@
+# Extra methods for uploader
+module UploaderHelper
+  def image?
+    img_ext = %w(png jpg jpeg gif bmp tiff)
+    if file.respond_to?(:extension)
+      img_ext.include?(file.extension.downcase)
+    else
+      # Not all CarrierWave storages respond to :extension
+      ext = file.path.split('.').last.downcase
+      img_ext.include?(ext)
+    end
+  rescue
+    false
+  end
+
+  def file_storage?
+    self.class.storage == CarrierWave::Storage::File
+  end
+end