knit_lessons.sh: require 2 inputs exactly

DebTho · Dec 12, 2018 · e488057 · e488057
1 parent cb4e1dd
commit e488057
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/knit_lessons.sh b/bin/knit_lessons.sh
@@ -3,6 +3,6 @@
 # Only try running R to translate files if there are some files present.
 # The Makefile passes in the names of files.
 
-if [ $# -ne 0 ] ; then
+if [ $# -eq 2 ] ; then
     Rscript -e "source('bin/generate_md_episodes.R')" "$@"
 fi