From 6f6d5c8c85d44d7c59e3ecb0248fb658b1fa1a9c Mon Sep 17 00:00:00 2001
From: unknown <ldecicco@usgs.gov>
Date: Mon, 1 Dec 2014 16:59:11 -0600
Subject: [PATCH] Fixing timezone bug.

---
 R/importWaterML1.r | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/R/importWaterML1.r b/R/importWaterML1.r
index 7fd6fc56..673b70a6 100644
--- a/R/importWaterML1.r
+++ b/R/importWaterML1.r
@@ -274,19 +274,21 @@ importWaterML1 <- function(obs_url,asDateTime=FALSE, tz=""){
   
                 datetime <- substr(datetime,1,23)
                 datetime <- as.POSIXct(datetime, "%Y-%m-%dT%H:%M:%OS", tz = "UTC")
-                datetime <- datetime + tzHours*60*60
+                datetime <- datetime - tzHours*60*60
                 df$tz_cd <- as.character(zoneAbbrievs[tzOffset]) 
               }
               
               if(!("tz_cd" %in% names(df))){
                 df$tz_cd <- zoneAbbrievs[1]
                 tzHours <- as.numeric(substr(names(zoneAbbrievs[1]),1,3))
-                datetime <- datetime + tzHours*60*60
+                datetime <- datetime - tzHours*60*60
               }
             }
             
             if(tz != ""){
               attr(datetime, "tzone") <- tz
+            } else {
+              attr(datetime, "tzone") <- "UTC"
             }
             
             
-- 
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