chanche buttons style

app/views/documents/edit.html.erb

@@ -34,5 +34,5 @@ See doc/COPYRIGHT.rdoc for more details.
 
 <%= labelled_tabular_form_for @document, url: project_document_path(@document) do |f| -%>
   <%= render partial: "documents/form", locals: { f: f } %>
-  <%= f.submit l(:button_save), class: "button -highlight" %>
+  <%= styled_button_tag l(:button_save), class: "-highlight -with-icon icon-yes" %>
 <% end %>

app/views/documents/new.html.erb

@@ -34,7 +34,7 @@ See doc/COPYRIGHT.rdoc for more details.
 <%= labelled_tabular_form_for @document, url: project_documents_path(@project), html: { multipart: true } do |f| -%>
   <%= render :partial => 'documents/form', locals: { f: f } %>
   <%= render :partial => 'attachments/form' %>
-  <%= f.submit l(:button_create), class: "button -highlight" %>
+  <%= styled_button_tag l(:button_create), class: "-highlight -with-icon icon-yes" %>
 <% end %>
 
 

app/views/documents/show.html.erb

@@ -62,7 +62,8 @@ See doc/COPYRIGHT.rdoc for more details.
   <div class="box">
   <p><%= render :partial => 'attachments/form' %></p>
   </div>
-  <%= submit_tag l(:button_add) %>
+  <%= styled_button_tag l(:button_add), class: "-highlight -with-icon icon-yes" %>
+
   <% end %>
 <% end %>