1 files changed, 8 insertions, 2 deletions
diff --git a/sci2jsyacc.py b/sci2jsyacc.py
index 00f3d542..5844b431 100755
--- a/sci2jsyacc.py
+++ b/sci2jsyacc.py
@@ -57,7 +57,13 @@ JOB_BLOCKS = {}
 
 FUNCTION_VARS = set()
 LOCAL_VARS = set()
-GLOBAL_VARS = {'x'}
+GLOBAL_VARS = {
+    'exprs',
+    'gr_i',
+    'graphics',
+    'model',
+    'x',
+}
 
 VAR_TYPES = {}
 
@@ -530,7 +536,7 @@ def p_lterm_assignment_expression(p):
     else:
         prefix = ''
         value = p[3][0]
-        if var == 'gr_i' and value == '[]':
+        if var == 'this.gr_i' and value == '[]':
             value = 'new ScilabString(["xstringb(orig(1),orig(2),\\"%s\\",sz(1),sz(2));"])' % (SCICOS_BLOCK_NAME)
         if var in LOCAL_VARS and '.' not in var:
             prefix = 'var '