diff --git a/app.py b/app.py
index 0db7352..a9374f7 100644
--- a/app.py
+++ b/app.py
@@ -305,6 +305,8 @@ def solar(text):
             show_upload_form = True
             contract_school = portal.solar.get_institution_contract(current_user_institution.id)
             cooperation_history = portal.solar.get_institution_cooperation_history(current_user_institution.id)
+            logging.info('TEEEEEEEEEEEEEEEEEEEEEEEsst')
+            logging.info(cooperation_history[0].name)
             if portal.solar.is_institution_coordinator(current_user_obj.id, current_user_institution.id):
                 contracts_students = portal.solar.get_institution_student_contracts(current_user_institution.id)
                 enable_upload_school_contract = True
@@ -761,19 +763,23 @@ def get_upload_file(upload_id, file_hash):
     if file_hash not in upload_obj.upload_file_hashes:
         return '', 404
 
-
     prefix = file_hash[:2]
     suffix = file_hash[2:]
     safe_path = safe_join(str(upload_handler_solar.get_uploads_subdir('files')), prefix, suffix)
-    f_name = os.listdir(safe_path)[0]
 
+    f_name = os.listdir(safe_path)[0]
     safe_path = safe_join(safe_path, f_name)
+
+    f_suffix = f_name.split('.')[-1]
+    f_dlname = upload_obj.upload_file_codes[file_hashes.index(file_hash)]
+    if f_suffix in portal.solar.UploadHandlerSolar.ENABLED_FILETYPES:
+        f_dlname += '.' + f_suffix
+
     try:
-        return send_file(safe_path, attachment_filename=f_name, as_attachment=True)
+        return send_file(safe_path, attachment_filename=f_dlname, as_attachment=True)
     except FileNotFoundError:
         return '', 404
 
 
-
 if __name__ == '__main__':
     app.run(debug=True)
diff --git a/portal/solar.py b/portal/solar.py
index b5a6d26..e7ca3ac 100644
--- a/portal/solar.py
+++ b/portal/solar.py
@@ -508,22 +508,18 @@ def get_institution_contract(institution_id):
 
 
 def get_institution_cooperation_history(institution_id):
-    #return CooperationToken.query.join(UserCooperationTokenMapping, 
-#            UserCooperationTokenMapping.cooperation_token == CooperationToken.id).filter(UserCooperationTokenMapping.user == user_id).all()
-#
-    res = dict()
-
-    uch_rows = UserCooperationHistory.query.filter_by(institution=institution_id).order_by(UserCooperationHistory.school_year.desc()).all()
-    for row in uch_rows:
-        if row.user not in res:
-            res[row.user] = {
-                    'coordinator': [],
-                    'mentor': [],
-                    'other': []
-                    }
-        res[row.user][row.role].append((row.school_year, row.badge_text))
-
-    return res
+    return db.session.query(UserCooperationHistory.role, 
+                UserCooperationHistory.school_year,
+                UserCooperationHistory.badge_text,
+                RegisteredUser.name,
+            ).select_from(
+                UserCooperationHistory,
+            ).join(
+                RegisteredUser, 
+                UserCooperationHistory.user == RegisteredUser.id,
+            ).filter(
+                UserCooperationHistory.institution == institution_id,
+            ).order_by(UserCooperationHistory.school_year.desc()).all()
 
 
 def get_cooperation_history():
diff --git a/templates/solar-pogodbe.html b/templates/solar-pogodbe.html
index ef044c5..2ed0354 100644
--- a/templates/solar-pogodbe.html
+++ b/templates/solar-pogodbe.html
@@ -128,8 +128,26 @@
             </div>
         </div>-->
         <div class="row">
+            PLACEHOLDER - GRAF SODELOVANJA
+        </div>
+        {% set vars = {'prev_schoolyear': ''} %}
+        {% for item in cooperation_history %}
+            {% if item.school_year != vars.prev_schoolyear %}
+            <div class="row">
+                <b>Šolsko leto {{item.school_year}}</b>
+            </div>
+            {% if vars.update({'prev_schoolyear': item.school_year}) %}  {% endif %}
+            {% endif %}
+            <div class="row">
+                {{item.name}} 
+                {{item.badge_text}} 
+            </div>
+        {% endfor %}
+
+
+        <!--<div class="row">
             <div class="col-6">
-        {% for collaborator in collaborators %}
+        {#{% for collaborator in collaborators %}
                 <div class="team-item">
                     <div class="team-item-name">{{collaborator.name}}</div>
                     <div class="team-item-collaborations">
@@ -159,7 +177,7 @@
         {% endfor %}
             </div>
         </div>
-    </div>
+    </div>-->
 
 
 
@@ -168,7 +186,7 @@
 
 
 
-<!--
+    <!--{#
     <a href="../logout">Odjavi se</a>
     {% if is_institution_coordinator %}
         <br><a href="../manage-institution">Upravljaj z institucijo</a>
@@ -320,7 +338,7 @@
                 </div>
             </div>
         </div>
-    </div>-->
+        </div>#}-->
 </body>
 <script src="https://d3js.org/d3.v6.js"></script>
 <script>