From dc50d014cf45dc4633a642b5d745e94bcd82a3d5 Mon Sep 17 00:00:00 2001
From: Volker Schroer <3470424+dl1ksv@users.noreply.github.com>
Date: Wed, 24 Jul 2019 12:12:07 +0200
Subject: Fix KeyError in variable blocks
variable blocks without a param value need to be updated otherwise the variable_block.namespace is wrong
---
grc/core/FlowGraph.py | 3 +++
1 file changed, 3 insertions(+)
(limited to 'grc/core/FlowGraph.py')
diff --git a/grc/core/FlowGraph.py b/grc/core/FlowGraph.py
index 7ee8e45f75..c2a5094541 100644
--- a/grc/core/FlowGraph.py
+++ b/grc/core/FlowGraph.py
@@ -223,8 +223,11 @@ class FlowGraph(Element):
# Load variables
for variable_block in self.get_variables():
try:
+ variable_block.rewrite()
value = eval(variable_block.value, namespace, variable_block.namespace)
namespace[variable_block.name] = value
+ except TypeError: #Type Errors may happen, but that desn't matter as they are displayed in the gui
+ pass
except Exception:
log.exception('Failed to evaluate variable block {0}'.format(variable_block.name), exc_info=True)
pass
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