app/models/concen/grid_file.rb in concen-0.2.8 vs app/models/concen/grid_file.rb in concen-0.2.9

@@ -48,11 +48,11 @@
       # There is no update.
       grid.delete(self.grid_id) if self.grid_id
 
       original_filename = filename.dup
       file_extension = File.extname(original_filename).downcase
-      content_type = MIME::Types.type_for(original_filename).first.to_s
+      content_type = content_type_for original_filename
 
       # Pre generate ObjectId for the new GridFS file.
       grid_id = BSON::ObjectId.new
 
       filename = File.basename(original_filename, file_extension).downcase.parameterize.gsub("_", "-")
@@ -61,9 +61,19 @@
       if grid.put(content, :_id => grid_id, :filename => filename, :content_type => content_type, :safe => true)
         self.update_attributes(:grid_id => grid_id, :filename => filename, :original_filename => original_filename)
       else
         return false
       end
+    end
+
+    def content_type_for(filename)
+      content_type = MIME::Types.type_for(filename).first.to_s
+
+      # Special cases when mime-types fails to recognize
+      content_type = "video/mp4" if filename.include?(".mp4")
+      content_type = "video/x-m4v" if filename.include?(".m4v")
+
+      return content_type
     end
 
     protected
 
     def destroy_gridfs