From 2f492ce2acf21610a7b15ce5d1878cf0f2ae5b4d Mon Sep 17 00:00:00 2001
From: Johannes Ranke <jranke@uni-bremen.de>
Date: Mon, 20 Jul 2020 21:02:28 +0200
Subject: Require upcoming nlme version, remove anova.nlme.mmkin

The method is no longer necessary, now that Bug 17761 is fixed upstream
https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17761
---
 DESCRIPTION    |  2 +-
 NAMESPACE      |  1 -
 R/nlme.mmkin.R | 29 -----------------------------
 3 files changed, 1 insertion(+), 31 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index 41f90f42..493f3532 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -17,7 +17,7 @@ Description: Calculation routines based on the FOCUS Kinetics Report (2006,
   note that no warranty is implied for correctness of results or fitness for a
   particular purpose.
 Imports: stats, graphics, methods, deSolve, R6, inline, parallel, numDeriv,
-  lmtest, pkgbuild, nlme, purrr, saemix (>= 3.1.9000)
+  lmtest, pkgbuild, nlme (>= 3.1-149), purrr, saemix (>= 3.1.9000)
 Suggests: knitr, rbenchmark, tikzDevice, testthat, rmarkdown, covr, vdiffr,
   benchmarkme, tibble, stats4
 License: GPL
diff --git a/NAMESPACE b/NAMESPACE
index 0330f88f..0a04d6c3 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -3,7 +3,6 @@
 S3method("[",mmkin)
 S3method(AIC,mmkin)
 S3method(BIC,mmkin)
-S3method(anova,nlme.mmkin)
 S3method(aw,mkinfit)
 S3method(aw,mmkin)
 S3method(confint,mkinfit)
diff --git a/R/nlme.mmkin.R b/R/nlme.mmkin.R
index fdf64fbf..a94a26f7 100644
--- a/R/nlme.mmkin.R
+++ b/R/nlme.mmkin.R
@@ -170,32 +170,3 @@ update.nlme.mmkin <- function(object, ...) {
   class(res) <- c("nlme.mmkin", "nlme", "lme")
   return(res)
 }
-
-# The following is necessary as long as R bug 17761 is not fixed
-# https://bugs.r-project.org/bugzilla/show_bug.cgi?id=17761
-#' @export
-anova.nlme.mmkin <- function(object, ...) {
-  thisCall <- as.list(match.call())[-1]
-  object_name <- as.character(thisCall[[1]])
-  other_object_names <- sapply(thisCall[-1], as.character)
-
-  remove_class <- function(object, classname) {
-    old_class <- class(object)
-    class(object) <- setdiff(old_class, classname)
-    return(object)
-  }
-  object <- remove_class(object, "nlme.mmkin")
-  other_objects <- list(...)
-  other_objects <- lapply(other_objects, remove_class, "nlme.mmkin")
-
-  env <- new.env()
-  assign(object_name, object, env)
-  for (i in seq_along(other_objects)) {
-    assign(other_object_names[i], other_objects[[i]], env)
-  }
-  res <- eval(parse(text = paste0("anova.lme(", object_name, ", ",
-        paste(other_object_names, collapse = ", "), ")")),
-    envir = env)
-
-  return(res)
-}
-- 
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