Fix eslint warnings

Author: Aleksander Dikanski

lib/stackInformation.js

@@ -171,16 +171,14 @@ module.exports = {
 			BbPromise.bind(this).then(this.aliasStackLoadAliasTemplates)
 		)
 		.spread((currentTemplate, aliasStackTemplates) => {
+			const filteredAliasStackTemplates = _.without(aliasStackTemplates, ['stack', `${this._provider.naming.getStackName()}-${this._alias}`]);
 			const currentAliasStackTemplate =
-				_.get(
-					_.first(_.remove(aliasStackTemplates, ['stack', `${this._provider.naming.getStackName()}-${this._alias}`])),
-					'template',
-					{});
-			const deployedAliasStackTemplates = _.map(aliasStackTemplates, template => template.template);
+				_.get(_.first(filteredAliasStackTemplates, 'template', {}));
+			const deployedAliasStackTemplates = _.map(filteredAliasStackTemplates, template => template.template);
 
 			this._serverless.service.provider.deployedCloudFormationTemplate = currentTemplate;
 			this._serverless.service.provider.deployedCloudFormationAliasTemplate = currentAliasStackTemplate;
-			this._serverless.service.provider.deployedAliasTemplates = aliasStackTemplates;
+			this._serverless.service.provider.deployedAliasTemplates = filteredAliasStackTemplates;
 			return BbPromise.resolve([ currentTemplate, deployedAliasStackTemplates, currentAliasStackTemplate ]);
 		});
 	},

lib/stackops/apiGateway.js

@@ -265,7 +265,7 @@ module.exports = function(currentTemplate, aliasStackTemplates, currentAliasStac
 				if (_.isString(resource.DependsOn) && resource.DependsOn === name) {
 					resource.DependsOn = aliasedName;
 				} else if (_.isArray(resource.DependsOn) && _.includes(resource.DependsOn, name)) {
-					_.pull(resource.DependsOn, name);
+					resource.DependsOn = _.without(resource.DependsOn, name);
 					resource.DependsOn.push(aliasedName);
 				}
 			});