Added a template filter not to show zero decimals on user weights

budget/run.py

@@ -9,6 +9,8 @@ from raven.contrib.flask import Sentry
 from web import main, db, mail
 from api import api
 from utils import PrefixedWSGI
+from utils import minimal_round
+
 
 app = Flask(__name__)
 
@@ -37,6 +39,9 @@ configure()
 app.register_blueprint(main)
 app.register_blueprint(api)
 
+# custom jinja2 filters
+app.jinja_env.filters['minimal_round'] = minimal_round
+
 # db
 db.init_app(app)
 db.app = app

budget/templates/list_bills.html

@@ -63,7 +63,7 @@
     {% set balance = g.project.balance %}
     {% for member in g.project.members | sort(attribute='name') if member.activated or balance[member.id] != 0 %}
     <tr id="bal-member-{{ member.id }}" action={% if member.activated %}delete{% else %}reactivate{% endif %}>
-        <td class="balance-name">{{ member.name }} <span class="light">(x{{ member.weight }})</span></td>
+        <td class="balance-name">{{ member.name }} <span class="light">(x{{ member.weight|minimal_round(1) }})</span></td>
         {% if member.activated %}
         <td>
             <form class="action delete" action="{{ url_for(".remove_member", member_id=member.id) }}" method="POST">

budget/utils.py

@@ -1,6 +1,7 @@
 import re
 import inspect
 
+from jinja2 import filters
 from flask import redirect
 from werkzeug.routing import HTTPException, RoutingException
 
@@ -63,3 +64,16 @@ class PrefixedWSGI(object):
         if scheme:
             environ['wsgi.url_scheme'] = scheme
         return self.wsgi_app(environ, start_response)
+
+
+def minimal_round(*args, **kw):
+    """ Jinja2 filter: rounds, but display only non-zero decimals
+
+    from http://stackoverflow.com/questions/28458524/
+    """
+    # Use the original round filter, to deal with the extra arguments
+    res = filters.do_round(*args, **kw)
+    # Test if the result is equivalent to an integer and
+    # return depending on it
+    ires = int(res)
+    return (res if res != ires else ires)