From 41da68b50229976333d62f06033101d6ad8c2277 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Fri, 16 Dec 2016 15:32:45 +0100
Subject: dia2pg: fix unique usage

---
 dia2pg.rb | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/dia2pg.rb b/dia2pg.rb
index 2179305..e741272 100755
--- a/dia2pg.rb
+++ b/dia2pg.rb
@@ -140,11 +140,12 @@ class Table
                 idx[xi] << attr.real_name
             end
             pk << attr.real_name if attr.primary_key
-            if attr.unique and not attr.primary_key
-                if attr.comment=~/U./
-                    uq[attr.comment] ||= []
-                    uq[attr.comment]<< attr.real_name
-                else
+            if attr.unique
+                ug = attr.unique_group
+                if not ug.nil?
+                    uq[ug] ||= []
+                    uq[ug]<< attr.real_name
+                elsif not attr.primary_key
                     uq[:all] << attr.real_name
                 end
             end
@@ -187,6 +188,12 @@ class Attribute
         $1
     end
     #
+    def unique_group
+        return nil if @comment.nil?
+        return nil if not @comment=~/unique=(\w+)/
+        $1
+    end
+    #
     def no_rename?
         return false if @comment.nil?
         @comment=~/no_rename/
-- 
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