From 2f2118a011a3f309ebdfbe16718d32f0cfbe474d Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Thu, 8 Jun 2017 21:38:58 +0200
Subject: [PATCH] use multiplicative group of a Ring by default

---
 OrbitDecomposition.jl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/OrbitDecomposition.jl b/OrbitDecomposition.jl
index 6a43211..35ecec8 100644
--- a/OrbitDecomposition.jl
+++ b/OrbitDecomposition.jl
@@ -163,6 +163,11 @@ function compute_orbit_data{T<:GroupElem}(logger, name::String, G::Group, S::Vec
 
    info(logger, "Generating ball of radius 4")
    @time E4, sizes = Groups.generate_balls(S, G(), radius=2*radius);
+   if isa(G, Nemo.Ring)
+      Id = one(G)
+   else
+      Id = G()
+   end
    info(logger, "Reverse dict")
    @time E_dict = GroupRings.reverse_dict(E4)