Fixed GHEIGHT, GWIDTH typos ... thanks Prince Eloy!

diff --git a/mod/survey/lib.php b/mod/survey/lib.php
index 0af4a67ef4952b3cfc39ebc6f45adfe09c0b19b5..d5e641198f48acc3ca3535a8ce01a8d2ce5adf08 100644 (file)
--- a/mod/survey/lib.php
+++ b/mod/survey/lib.php
@@ -454,7 +454,7 @@ function survey_print_graph($url) {
         echo "(".get_string("gdneed").")";
 
     } else {
-        echo "<img height=\"$survey_gheight\" width=\"$survey_gwidth\" border=\"1\"".
+        echo "<img height=\"$SURVEY_GHEIGHT\" width=\"$SURVEY_GWIDTH\" border=\"1\"".
              " src=\"$CFG->wwwroot/mod/survey/graph.php?$url\">";
     }
 }