From 501017f3979ce8d05b7fe111ec253ede285ef990 Mon Sep 17 00:00:00 2001
From: Jason Brown <brown.jason@epa.gov>
Date: Wed, 27 Feb 2019 16:29:20 -0500
Subject: [PATCH] Moved data.table to imports per:
 https://github.com/Rdatatable/data.table/issues/3076

And updated files to pass devtools::check()
---
 DESCRIPTION                   | 4 ++--
 NEWS                          | 3 ++-
 R/tcplLoadChem.R              | 2 +-
 vignettes/Data_processing.Rmd | 1 +
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index 629f40cd..a3bb0b1a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -16,9 +16,9 @@ Description: A set of tools for processing and modeling high-throughput and
     can be used for diverse chemical screening efforts.
 URL: https://github.com/USEPA/CompTox-ToxCast-tcpl
 Depends:
-    R (>= 3.2.0),
-    data.table (>= 1.9.4)
+    R (>= 3.2.0)
 Imports:
+    data.table (>= 1.9.4),
     DBI,
     RMySQL,
     numDeriv,
diff --git a/NEWS b/NEWS
index 76e03f2c..15c9dbb0 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
 tcpl v2.0.2
 ==============
-Updated tcplLoadChem to return dsstox substance ids
+* Updated tcplLoadChem to return dsstox substance ids
+* Moved data.table to imports instead of depends
 
 tcpl v2.0.1
 ==============
diff --git a/R/tcplLoadChem.R b/R/tcplLoadChem.R
index 33134844..356761f0 100644
--- a/R/tcplLoadChem.R
+++ b/R/tcplLoadChem.R
@@ -56,7 +56,7 @@ tcplLoadChem <- function(field = NULL, val = NULL, exact = TRUE,
                          include.spid = TRUE) {
   tbl <- c("chemical", "sample")
   ## Variable-binding to pass R CMD Check
-  code <- casn <- chid <- chnm <- NULL
+  code <- casn <- chid <- chnm <- dsstox_substance_id <- NULL
   
   if (!is.null(field)) {
     vfield <- c("chid", "spid", "chnm", "casn", "code", "chem.only","dsstox_substance_id")
diff --git a/vignettes/Data_processing.Rmd b/vignettes/Data_processing.Rmd
index 15921dfc..2943635d 100644
--- a/vignettes/Data_processing.Rmd
+++ b/vignettes/Data_processing.Rmd
@@ -32,6 +32,7 @@ $(document).ready(function() {
 ```{r eval = TRUE, echo = FALSE, message = FALSE}
 library(htmlTable)
 library(tcpl)
+library(data.table)
 
 ```
 ```{r eval = TRUE, echo = FALSE, message = FALSE, results = "hide"}