bugfixes load metadata

cps/metadata_provider/scholar.py

@@ -43,7 +43,7 @@ class scholar(Metadata):
                 v['tags'] = []
                 v['rating'] = 0
                 v['series'] = ""
-                v['cover'] = generic_cover
+                v['cover'] = ""
                 v['url'] = publication.get('pub_url') or publication.get('eprint_url') or "",
                 v['source'] = {
                     "id": self.__id__,

cps/templates/book_edit.html

@@ -226,7 +226,7 @@
     <div class="modal-content">
       <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-        <h4 class="modal-title" id="metaModalLabel">{{_('Fetch Metadata')}}</h4>
+        <h4 class="modal-title text-center" id="metaModalLabel">{{_('Fetch Metadata')}}</h4>
         <form class="padded-bottom" id="meta-search">
           <div class="input-group">
             <label class="sr-only" for="keyword">{{_('Keyword')}}</label>
@@ -275,7 +275,7 @@
         <p>{{_('Description')}}: <%= description %></p>
       <% } %>
       <p>{{_('Source')}}:
-        <a href="<%= source.url %>" target="_blank" rel="noopener"><%= source.description %></a>
+        <a href="<%= source.link %>" target="_blank" rel="noopener"><%= source.description %></a>
       </p>
     </div>
   </li>