tpl: Modify tpl.humanize to ordinalize integer input

Add logic to tpl.humanize such that it understands input of int literals
or strings which represent an integer. When tpl.humanize sees this type
of input, it will use inflect.Ordinalize as opposed to the standard
inflect.Humanize.

Fixes #1886

tpl/template_funcs.go

@@ -1696,8 +1696,12 @@ func countRunes(content interface{}) (int, error) {
 	return counter, nil
 }
 
-// humanize returns the humanized form of a single word.
+// humanize returns the humanized form of a single parameter.
+// If the parameter is either an integer or a string containing an integer
+// value, the behavior is to add the appropriate ordinal.
 // Example:  "my-first-post" -> "My first post"
+// Example:  "103" -> "103rd"
+// Example:  52 -> "52nd"
 func humanize(in interface{}) (string, error) {
 	word, err := cast.ToStringE(in)
 	if err != nil {
@@ -1708,6 +1712,11 @@ func humanize(in interface{}) (string, error) {
 		return "", nil
 	}
 
+	_, ok := in.(int)           // original param was literal int value
+	_, err = strconv.Atoi(word) // original param was string containing an int value
+	if ok == true || err == nil {
+		return inflect.Ordinalize(word), nil
+	}
 	return inflect.Humanize(word), nil
 }
 

tpl/template_funcs_test.go

@@ -1801,11 +1801,16 @@ func TestHighlight(t *testing.T) {
 func TestInflect(t *testing.T) {
 	for i, this := range []struct {
 		inflectFunc func(i interface{}) (string, error)
-		in          string
+		in          interface{}
 		expected    string
 	}{
 		{humanize, "MyCamel", "My camel"},
 		{humanize, "", ""},
+		{humanize, "103", "103rd"},
+		{humanize, "41", "41st"},
+		{humanize, 103, "103rd"},
+		{humanize, int64(92), "92nd"},
+		{humanize, "5.5", "5.5"},
 		{pluralize, "cat", "cats"},
 		{pluralize, "", ""},
 		{singularize, "cats", "cat"},