diff --git a/client/lib/purchases/assembler.js b/client/lib/purchases/assembler.js
index 5902b12a6f254..4d9e2ecb61ed7 100644
--- a/client/lib/purchases/assembler.js
+++ b/client/lib/purchases/assembler.js
@@ -11,77 +11,78 @@ import i18n from 'lib/mixins/i18n';
 import { isPaidWithCreditCard } from 'lib/purchases';
 import sortProducts from 'lib/products-values/sort';
 
-function createPurchasesArray( dataTransferObject ) {
-	if ( ! Array.isArray( dataTransferObject ) ) {
-		return [];
-	}
+function createPurchaseObject( purchase ) {
+	const object = {
+		id: Number( purchase.ID ),
+		active: Boolean( purchase.active ),
+		amount: Number( purchase.amount ),
+		attachedToPurchaseId: Number( purchase.attached_to_purchase_id ),
+		canDisableAutoRenew: Boolean( purchase.can_disable_auto_renew ),
+		currencyCode: purchase.currency_code,
+		currencySymbol: purchase.currency_symbol,
+		domain: purchase.domain,
+		error: null,
+		expiryDate: purchase.expiry_date,
+		expiryMoment: purchase.expiry_date ? i18n.moment( purchase.expiry_date ) : null,
+		expiryStatus: camelCase( purchase.expiry_status ),
+		hasPrivateRegistration: Boolean( purchase.has_private_registration ),
+		includedDomain: purchase.included_domain,
+		isCancelable: Boolean( purchase.is_cancelable ),
+		isDomainRegistration: Boolean( purchase.is_domain_registration ),
+		isRedeemable: Boolean( purchase.is_redeemable ),
+		isRefundable: Boolean( purchase.is_refundable ),
+		isRenewable: Boolean( purchase.is_renewable ),
+		meta: purchase.meta,
+		priceText: `${ purchase.currency_symbol }${ purchase.amount } ${ purchase.currency_code }`,
+		payment: {
+			name: purchase.payment_name,
+			type: purchase.payment_type,
+			countryCode: purchase.payment_country_code,
+			countryName: purchase.payment_country_name
+		},
+		productId: Number( purchase.product_id ),
+		productName: purchase.product_name,
+		productSlug: purchase.product_slug,
+		refundPeriodInDays: purchase.refund_period_in_days,
+		renewDate: purchase.renew_date,
+		// only generate a moment if `renewDate` is present and positive
+		renewMoment: purchase.renew_date && purchase.renew_date > '0'
+			? i18n.moment( purchase.renew_date )
+			: null,
+		siteId: Number( purchase.blog_id ),
+		siteName: purchase.blogname,
+		subscribedDate: purchase.subscribed_date,
+		subscriptionStatus: purchase.subscription_status,
+		tagLine: purchase.tag_line,
+		userId: Number( purchase.user_id )
+	};
 
-	const data = dataTransferObject.map( purchase => {
-		const object = {
-			id: Number( purchase.ID ),
-			active: Boolean( purchase.active ),
-			amount: Number( purchase.amount ),
-			attachedToPurchaseId: Number( purchase.attached_to_purchase_id ),
-			canDisableAutoRenew: Boolean( purchase.can_disable_auto_renew ),
-			currencyCode: purchase.currency_code,
-			currencySymbol: purchase.currency_symbol,
-			domain: purchase.domain,
-			error: null,
-			expiryDate: purchase.expiry_date,
-			expiryMoment: purchase.expiry_date ? i18n.moment( purchase.expiry_date ) : null,
-			expiryStatus: camelCase( purchase.expiry_status ),
-			hasPrivateRegistration: Boolean( purchase.has_private_registration ),
-			includedDomain: purchase.included_domain,
-			isCancelable: Boolean( purchase.is_cancelable ),
-			isDomainRegistration: Boolean( purchase.is_domain_registration ),
-			isRedeemable: Boolean( purchase.is_redeemable ),
-			isRefundable: Boolean( purchase.is_refundable ),
-			isRenewable: Boolean( purchase.is_renewable ),
-			meta: purchase.meta,
-			priceText: `${ purchase.currency_symbol }${ purchase.amount } ${ purchase.currency_code }`,
+	if ( isPaidWithCreditCard( object ) ) {
+		return merge( {}, object, {
 			payment: {
-				name: purchase.payment_name,
-				type: purchase.payment_type,
-				countryCode: purchase.payment_country_code,
-				countryName: purchase.payment_country_name
-			},
-			productId: Number( purchase.product_id ),
-			productName: purchase.product_name,
-			productSlug: purchase.product_slug,
-			refundPeriodInDays: purchase.refund_period_in_days,
-			renewDate: purchase.renew_date,
-			// only generate a moment if `renewDate` is present and positive
-			renewMoment: purchase.renew_date && purchase.renew_date > '0'
-				? i18n.moment( purchase.renew_date )
-				: null,
-			siteId: Number( purchase.blog_id ),
-			siteName: purchase.blogname,
-			subscribedDate: purchase.subscribed_date,
-			subscriptionStatus: purchase.subscription_status,
-			tagLine: purchase.tag_line,
-			userId: Number( purchase.user_id )
-		};
-
-		if ( isPaidWithCreditCard( object ) ) {
-			return merge( {}, object, {
-				payment: {
-					creditCard: {
-						id: Number( purchase.payment_card_id ),
-						type: purchase.payment_card_type,
-						number: Number( purchase.payment_details ),
-						expiryDate: purchase.payment_expiry,
-						expiryMoment: purchase.payment_expiry ? i18n.moment( purchase.payment_expiry, 'MM/YY' ) : null
-					}
+				creditCard: {
+					id: Number( purchase.payment_card_id ),
+					type: purchase.payment_card_type,
+					number: Number( purchase.payment_details ),
+					expiryDate: purchase.payment_expiry,
+					expiryMoment: purchase.payment_expiry ? i18n.moment( purchase.payment_expiry, 'MM/YY' ) : null
 				}
-			} );
-		}
+			}
+		} );
+	}
 
-		return object;
-	} );
+	return object;
+}
+
+function createPurchasesArray( dataTransferObject ) {
+	if ( ! Array.isArray( dataTransferObject ) ) {
+		return [];
+	}
 
-	return sortProducts( data );
+	return sortProducts( dataTransferObject.map( createPurchaseObject ) );
 }
 
 export default {
+	createPurchaseObject,
 	createPurchasesArray
 };