Problems with babel anonymous functions becoming named breaks couchdb.

gistfile1.txt

// Before transpile 
couchDesignDoc('User', {
	email: {
		map: (doc) => {
			if(doc.type === 'User') {
				emit(doc.email, doc);
			}
		}
	}
});

//after transpile becomes broken in couchdb

couchDesignDoc('User', {
	email: {
		map: function map (doc) {
			if(doc.type === 'User') {
				emit(doc.email, doc);
			}
		}
	}
});

// Before transpile 
couchDesignDoc('User', {
	email: {
		map: function (doc) {
			if(doc.type === 'User') {
				emit(doc.email, doc);
			}
		}
	}
});

//after transpile becomes broken in couchdb

couchDesignDoc('User', {
	email: {
		map: function map (doc) {
			if(doc.type === 'User') {
				emit(doc.email, doc);
			}
		}
	}
});