From 820517a04edec3eab21948b6ca01a8bb0527557b Mon Sep 17 00:00:00 2001
From: kalmar <kalmar@amu.edu.pl>
Date: Mon, 17 Jul 2017 09:43:19 +0200
Subject: [PATCH] parametrise central_projection by the type of character

---
 src/Projections.jl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Projections.jl b/src/Projections.jl
index 93b9816..f4bd66d 100644
--- a/src/Projections.jl
+++ b/src/Projections.jl
@@ -95,15 +95,15 @@ end
 #
 ###############################################################################
 
-function central_projection(RG::GroupRing, char::Function, T::Type=Rational{Int})
+function central_projection{F<:Function}(RG::GroupRing, chi::F, T::Type=Rational{Int})
     result = RG(T)
     result.coeffs = full(result.coeffs)
     for g in RG.basis
-        result[g] = char(g)
+        result[g] = chi(g)
     end
     dim = result[RG.group()]
     ord = Int(order(RG.group))
-    return convert(T, (dim//ord)*result)
+    return convert(T, (dim//ord))*result
 end
 
 function rankOne_projections(G::PermutationGroup, T::Type=Rational{Int})