Fixed bug found by Jon Little; GetDayOfYear() now works with timezone…

…-aware datetimes
pingswept · Mar 9, 2010 · f382f28 · f382f28
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commit f382f28
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diff --git a/CONTRIBUTORS.markdown b/CONTRIBUTORS.markdown
@@ -4,5 +4,5 @@ Contributions
 Many people have contributed to Pysolar since its inception.
 
 Thanks to Brent Pedersen, Holger Zebner, Pietro Zambelli, Sean Taylor, Simeon Obinna 
-Nwaogaidu, Tim Michelsen, and Lahmeyer International for their 
+Nwaogaidu, Tim Michelsen, Jon Little, and Lahmeyer International for their 
 contributions of code, bugfixes, documentation, and general encouragement.
diff --git a/solar.py b/solar.py
@@ -151,7 +151,7 @@ def GetCoefficient(jme, constant_array):
 	return sum([constant_array[i-1][0] * math.cos(constant_array[i-1][1] + (constant_array[i-1][2] * jme)) for i in range(len(constant_array))])
 
 def GetDayOfYear(utc_datetime):
-	year_start = datetime.datetime(utc_datetime.year, 1, 1,)
+	year_start = datetime.datetime(utc_datetime.year, 1, 1, tzinfo=utc_datetime.tzinfo)
 	delta = (utc_datetime - year_start)
 	return delta.days