1 files changed, 11 insertions, 0 deletions
diff --git a/node_modules/es5-ext/object/ensure-plain-function.js b/node_modules/es5-ext/object/ensure-plain-function.js
new file mode 100644
index 00000000..6cd9853e
--- /dev/null
+++ b/node_modules/es5-ext/object/ensure-plain-function.js
@@ -0,0 +1,11 @@
+"use strict";
+
+var safeToString    = require("../safe-to-string")
+  , isPlainFunction = require("./is-plain-function");
+
+module.exports = function (value) {
+	if (!isPlainFunction(value)) {
+		throw new TypeError(safeToString(value) + " is not a plain function");
+	}
+	return value;
+};