1 files changed, 33 insertions, 10 deletions

diff --git a/tpl/compare/compare.go b/tpl/compare/compare.go
index 65228da99..b228040cd 100644
--- a/tpl/compare/compare.go
+++ b/tpl/compare/compare.go
@@ -88,11 +88,12 @@ func (*Namespace) Default(dflt interface{}, given ...interface{}) (interface{},
 // Eq returns the boolean truth of arg1 == arg2.
 func (*Namespace) Eq(x, y interface{}) bool {
 
-	// hugolib.Page implements compare.Eqer to make Page and PageOutput comparable.
-	if e1, ok := x.(compare.Eqer); ok {
-		if e2, ok := y.(compare.Eqer); ok {
-			return e1.Eq(e2)
-		}
+	if e, ok := x.(compare.Eqer); ok {
+		return e.Eq(y)
+	}
+
+	if e, ok := y.(compare.Eqer); ok {
+		return e.Eq(x)
 	}
 
 	normalize := func(v interface{}) interface{} {
@@ -120,25 +121,25 @@ func (n *Namespace) Ne(x, y interface{}) bool {
 
 // Ge returns the boolean truth of arg1 >= arg2.
 func (n *Namespace) Ge(a, b interface{}) bool {
-	left, right := n.compareGetFloat(a, b)
+	left, right := n.compareGet(a, b)
 	return left >= right
 }
 
 // Gt returns the boolean truth of arg1 > arg2.
 func (n *Namespace) Gt(a, b interface{}) bool {
-	left, right := n.compareGetFloat(a, b)
+	left, right := n.compareGet(a, b)
 	return left > right
 }
 
 // Le returns the boolean truth of arg1 <= arg2.
 func (n *Namespace) Le(a, b interface{}) bool {
-	left, right := n.compareGetFloat(a, b)
+	left, right := n.compareGet(a, b)
 	return left <= right
 }
 
 // Lt returns the boolean truth of arg1 < arg2.
 func (n *Namespace) Lt(a, b interface{}) bool {
-	left, right := n.compareGetFloat(a, b)
+	left, right := n.compareGet(a, b)
 	return left < right
 }
 
@@ -151,7 +152,29 @@ func (n *Namespace) Conditional(condition bool, a, b interface{}) interface{} {
 	return b
 }
 
-func (*Namespace) compareGetFloat(a interface{}, b interface{}) (float64, float64) {
+func (*Namespace) compareGet(a interface{}, b interface{}) (float64, float64) {
+	if ac, ok := a.(compare.Comparer); ok {
+		c := ac.Compare(b)
+		if c < 0 {
+			return 1, 0
+		} else if c == 0 {
+			return 0, 0
+		} else {
+			return 0, 1
+		}
+	}
+
+	if bc, ok := b.(compare.Comparer); ok {
+		c := bc.Compare(a)
+		if c < 0 {
+			return 0, 1
+		} else if c == 0 {
+			return 0, 0
+		} else {
+			return 1, 0
+		}
+	}
+
 	var left, right float64
 	var leftStr, rightStr *string
 	av := reflect.ValueOf(a)