hugo

commit 34fe5cd34f7e95e9566d60dbc333572c17e3957f
parent a00edff5b1e1b2d230808c14993f5f5cb1cfb0ec
Author: Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com>
Date:   Wed,  7 Sep 2016 22:03:09 +0300

tpl: Fix echoParam

Fixes #2406

Diffstat:
M
tpl/template_funcs.go
 | 
6
++++++
M
tpl/template_funcs_test.go
 | 
4
++++

2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/tpl/template_funcs.go b/tpl/template_funcs.go
@@ -1178,6 +1178,12 @@ func returnWhenSet(a, k interface{}) interface{} {
 		}
 	}
 
+	avv, isNil = indirect(avv)
+
+	if isNil {
+		return ""
+	}
+
 	if avv.IsValid() {
 		switch avv.Kind() {
 		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
diff --git a/tpl/template_funcs_test.go b/tpl/template_funcs_test.go
@@ -94,6 +94,7 @@ chomp: {{chomp "<p>Blockhead</p>\n" }}
 dateFormat: {{ dateFormat "Monday, Jan 2, 2006" "2015-01-21" }}
 delimit: {{ delimit (slice "A" "B" "C") ", " " and " }}
 div: {{div 6 3}}
+echoParam: {{ echoParam .Params "langCode" }}
 emojify: {{ "I :heart: Hugo" | emojify }}
 eq: {{ if eq .Section "blog" }}current{{ end }}
 findRE: {{ findRE "[G|g]o" "Hugo is a static side generator written in Go." 1 }}
@@ -162,6 +163,7 @@ chomp: <p>Blockhead</p>
 dateFormat: Wednesday, Jan 21, 2015
 delimit: A, B and C
 div: 2
+echoParam: en
 emojify: I ❤️ Hugo
 eq: current
 findRE: [go]
@@ -223,10 +225,12 @@ urlize: bat-man
 	var data struct {
 		Title   string
 		Section string
+		Params  map[string]interface{}
 	}
 
 	data.Title = "**BatMan**"
 	data.Section = "blog"
+	data.Params = map[string]interface{}{"langCode": "en"}
 
 	viper.Set("baseURL", "http://mysite.com/hugo/")