Parent context in partial with hash parameters

eval.go

@@ -702,8 +702,17 @@ func (v *evalVisitor) partialContext(node *ast.PartialStatement) reflect.Value {
 	}
 
 	if node.Hash != nil {
+		// mix the hash parameters and the current context into one map
 		hash, _ := node.Hash.Accept(v).(map[string]interface{})
-		return reflect.ValueOf(hash)
+		curCtx, _ := v.curCtx().Interface().(map[string]interface{})
+		newCtx := make(map[string]interface{})
+		for k, v := range curCtx {
+			newCtx[k] = v
+		}
+		for k, v := range hash {
+			newCtx[k] = v
+		}
+		return reflect.ValueOf(newCtx)
 	}
 
 	return zero

partial.go

@@ -62,6 +62,22 @@ func RegisterPartialTemplate(name string, tpl *Template) {
 	partials[name] = newPartial(name, "", tpl)
 }
 
+// RemovePartial removes the partial registered under the given name. The partial will not be available globally anymore. This does not affect partials registered on a specific template.
+func RemovePartial(name string) {
+	partialsMutex.Lock()
+	defer partialsMutex.Unlock()
+
+	delete(partials, name)
+}
+
+// RemoveAllPartials removes all globally registered partials. This does not affect partials registered on a specific template.
+func RemoveAllPartials() {
+	partialsMutex.Lock()
+	defer partialsMutex.Unlock()
+
+	partials = make(map[string]*partial)
+}
+
 // findPartial finds a registered global partial
 func findPartial(name string) *partial {
 	partialsMutex.RLock()