The pairkey must be a string

The grid is transfered when collaboration is used,
and all the atributes of the grid must be strings,
but was initialized with a integer.

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/model.py b/model.py
index 63992a2..f212cbd 100644
--- a/model.py
+++ b/model.py
@@ -310,7 +310,7 @@ class Model(object):
         for key in keys:
             if i < psize:
                 elem = {}
-                elem['pairkey'] = key
+                elem['pairkey'] = str(key)
                 elem['state'] = '0'
                 elem['ab'] = 'a'
                 if self.pairs[key].props.aimg != None:
@@ -324,7 +324,7 @@ class Model(object):
                 temp1.append(elem)
 
                 elem = {}
-                elem['pairkey'] = key
+                elem['pairkey'] = str(key)
                 elem['state'] = '0'
                 elem['ab'] = 'b'
                 if self.pairs[key].props.bimg != None: