Merge pull request #203 from Mido-sys/bugfix/issue202

fix: issue#202

Author: paganotoni

plush.go

@@ -44,8 +44,13 @@ func BuffaloRenderer(input string, data map[string]interface{}, helpers map[stri
 	for k, v := range helpers {
 		data[k] = v
 	}
-
-	return t.Exec(NewContextWith(data))
+	gs := NewContextWith(data)
+	defer func() {
+		for k := range gs.data.localInterner.stringToID {
+			data[k] = gs.Value(k)
+		}
+	}()
+	return t.Exec(gs)
 }
 
 // Parse an input string and return a Template, and caches the parsed template.

plush_test.go

@@ -119,6 +119,16 @@ func Test_BuffaloRenderer(t *testing.T) {
 	r.Equal("GeorgeRingo", s)
 }
 
+func Test_BuffaloRenderer_Data_Persistence(t *testing.T) {
+	r := require.New(t)
+	input := `<%= contentFor("name") { %>MD<% }  %>`
+	data := map[string]interface{}{}
+	s, err := plush.BuffaloRenderer(input, data, map[string]interface{}{})
+	r.NoError(err)
+	r.Empty(s)
+	r.Contains(data, "contentFor:name")
+}
+
 func Test_Helper_Nil_Arg(t *testing.T) {
 	r := require.New(t)
 	input := `<%= foo(nil, "k") %><%= foo(one, "k") %>`