Added a 'trust back' button, front can be improved

apps/note/tables.py

@@ -185,6 +185,31 @@ class TrustedTable(tables.Table):
     show_header = False
     trusting = tables.Column(attrs={'td': {'class': 'text-center'}})
 
+    trust_back = tables.Column(
+        verbose_name=_("Trust back"),
+        accessor="pk",
+        attrs={
+            'td': {
+                'class': 'col-sm-1',
+                'id': lambda record: "trust_back_" + str(record.pk),
+            }
+        },
+    )
+
+    def render_trust_back(self, record):
+        user_note = record.trusted
+        trusting_note = record.trusting
+        if Trust.objects.filter(trusted=trusting_note, trusting=user_note) :
+            return ""
+        val = '<button id="'
+        val += str(record.pk)
+        val += '" class="btn btn-success btn-sm" \
+            onclick="create_trust(' + str(record.trusted.pk) + ',' + \
+            str(record.trusting.pk) + ')">'
+        val += str(_("Trust back"))
+        val += '</button>'
+        return mark_safe(val)
+
 
 class AliasTable(tables.Table):
     class Meta: