added multi-support when uploading images

Author: nbancajas

app/controllers/pictures_controller.rb

@@ -11,7 +11,7 @@ def new
 
   def create
     @picture = Picture.new
-    @picture.avatar = params[:picture][:path]
+    @picture.avatar = params[:picture][:path].shift
     if @picture.save
       respond_to do |format|
         format.html {                                         #(html response is for browsers using iframe sollution)
@@ -33,4 +33,4 @@ def destroy
     @picture.destroy
     render :json => true
   end
-end
+end

app/views/shared/_fileupload.html.erb

@@ -6,7 +6,7 @@
                 <span class="btn btn-success fileinput-button">
                     <i class="icon-plus icon-white"></i>
                     <span><%= t('fileupload.add_files') %></span>
-                    <%= f.file_field :path %>
+                    <%= f.file_field :path, :multiple => true %>
                 </span>
                 <button type="submit" class="btn btn-primary start">
                     <i class="icon-upload icon-white"></i>