renamed 'filterPrereleases' option to 'excludePrereleases'

Author: seidnerj

lib/check.js

@@ -81,7 +81,7 @@ const rest = (options, callback) => {
 			for (let i = 0; i < json.length; i++) {
 				version = json[i];
 
-				if (options.filterPrerelease) {
+				if (options.excludePrereleases) {
 					if(version['prerelease'] !== undefined && version['prerelease']) {
 						continue;
 					}
@@ -169,8 +169,8 @@ module.exports = (options, callback) => {
 	// when we have a token supplied, we will call the GraphQL api
 	if (options.token) {
 
-		if (options.filterPrerelease) {
-			throw new Error('filterPrerelease option currently unsupported when specifying a token.');
+		if (options.excludePrereleases) {
+			throw new Error('excludePrereleases option currently unsupported when specifying a token.');
 		}
 
 		graphql(options, callback);