Fix dashboard domain query for non-admin users

app/models.py

@@ -303,16 +303,18 @@ class User(db.Model):
             db.session.rollback()
             return False
 
+    def get_domain_query(self):
+        return db.session.query(User, DomainUser, Domain) \
+            .filter(User.id == self.id) \
+            .filter(User.id == DomainUser.user_id) \
+            .filter(Domain.id == DomainUser.domain_id)
+
     def get_domain(self):
         """
         Get domains which user has permission to
         access
         """
-        user_domains = []
-        query = db.session.query(User, DomainUser, Domain).filter(User.id==self.id).filter(User.id==DomainUser.user_id).filter(Domain.id==DomainUser.domain_id).all()
-        for q in query:
-            user_domains.append(q[2])
-        return user_domains
+        return [q[2] for q in self.get_domain_query()]
 
     def delete(self):
         """

app/views.py

@@ -292,7 +292,7 @@ def dashboard_domains():
     if current_user.role.name == 'Administrator':
         domains = Domain.query
     else:
-        domains = User(id=current_user.id).get_domain()
+        domains = User(id=current_user.id).get_domain_query()
 
     template = app.jinja_env.get_template("dashboard_domain.html")
     render = template.make_module(vars={"current_user": current_user})
@@ -328,6 +328,9 @@ def dashboard_domains():
     length = min(int(request.args.get("length", 0)), 100)
     domains = domains[start:start + length]
 
+    if current_user.role.name != 'Administrator':
+        domains = [d[2] for d in domains]
+
     data = []
     for domain in domains:
         data.append([