Fix the typeahead

lib/template.go

@@ -10,6 +10,7 @@ import (
 	"errors"
 	"net/http"
 	"path"
+	"strings"
 	"time"
 
 	"gitlab.com/trantor/trantor/lib/database"
@@ -57,7 +58,9 @@ func InitTemplate(assetsPath string) *Template {
 	var t Template
 	templatePath := path.Join(assetsPath, "templates")
 
-	t.html, err = html_tmpl.ParseGlob(path.Join(templatePath, "*.html"))
+	t.html, err = html_tmpl.New("html").Funcs(html_tmpl.FuncMap{
+		"strings_join": strings.Join,
+	}).ParseGlob(path.Join(templatePath, "*.html"))
 	if err != nil {
 		log.Critical("Error loading html templates: ", err)
 	}

templates/book.html

@@ -100,17 +100,11 @@ function delBook(){
 	<form class="form-inline" method="POST" action="/list/">
 		<input type="hidden" id="book_id" name="book_id" value="{{.Book.ID}}">
 		<div class="input-append">
-		<input type="text" data-provide="typeahead" id="list" name="list">
-		<button type="submit" class="btn btn-primary">Add to list</button>
+		<input type="text" data-provide="typeahead" data-source='["{{strings_join .UserLists "\", \""}}"]' data-items="4" id="list" name="list" autocomplete="off">
+		<button type="submit" class="btn btn-primary">Add</button>
 		</div>
 	</form>
 </div>
-
-<script>
-$(window).load(function() {
-	$('.typeahead').typeahead(source={{.UserLists}})
-})
-</script>
 {{end}}
 
 {{template "footer.html"}}