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commit 9606ae037dbd9ee888f9763a1bd9c6d7fc3b5824
Author: Bryan Van de Ven <bryanv@continuum.io>
Date: Sat Apr 19 10:05:35 2014 -0500
fix #548
diff --git a/bokeh/plotobject.py b/bokeh/plotobject.py
index 7485d27..92ae2dd 100644
--- a/bokeh/plotobject.py
+++ b/bokeh/plotobject.py
@@ -220,7 +220,7 @@ class PlotObject(HasProps):
def references(self):
"""Returns all ``PlotObjects`` that this object has references to. """
- return self.collect_plot_objects(self)
+ return set(self.collect_plot_objects(self))
#---------------------------------------------------------------------
# View Model connection methods
diff --git a/bokeh/tests/test_objects.py b/bokeh/tests/test_objects.py
index 1a17f69..75d5678 100644
--- a/bokeh/tests/test_objects.py
+++ b/bokeh/tests/test_objects.py
@@ -242,7 +242,7 @@ class TestPlotObject(unittest.TestCase):
x2 = X2(y=y, z2=z2)
# TODO: self.assertEqual(x1.references(), [t1, y, t2, x1])
- self.assertEqual(x2.references(), [t1, y, t2, z2, x2])
+ self.assertEqual(x2.references(), set([t1, y, t2, z2, x2]))
if __name__ == "__main__":
unittest.main()
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