Fix.

build.sh

@@ -30,11 +30,14 @@ function build {
 	rm -rf dist/tmp-erb
 
 	cd sites
+
+	if [ $(ls -A *.erb | wc -l) -gt 0 ]; then
 		for template in *.erb; 
 		do 
 			echo "Regenerating ${template%.*}..."
 			erb -r ../render.rb $template > ../dist/sites-available/${template%.*}
 		done
+	fi
 	cd ..
 
 	cp snippets/* dist/snippets/