fix db issue

2 files changed, 10 insertions, 8 deletions

diff --git a/lib/wallet/query.ts b/lib/wallet/query.ts
index 3571c32c7..c369e4b67 100644
--- a/lib/wallet/query.ts
+++ b/lib/wallet/query.ts
@@ -51,6 +51,7 @@ export class Index<S extends IDBValidKey,T> {
   constructor(s: Store<T>, indexName: string, keyPath: string | string[]) {
     this.storeName = s.name;
     this.indexName = indexName;
+    this.keyPath = keyPath;
   }
 }
 
@@ -60,7 +61,7 @@ export class Index<S extends IDBValidKey,T> {
  */
 export interface QueryStream<T> {
   indexJoin<S,I extends IDBValidKey>(index: Index<I,S>,
-                                     keyFn: (obj: T) => I): QueryStream<[T, S]>;
+                                     keyFn: (obj: T) => I): QueryStream<JoinResult<T, S>>;
   keyJoin<S,I extends IDBValidKey>(store: Store<S>,
                                    keyFn: (obj: T) => I): QueryStream<JoinResult<T,S>>;
   filter(f: (T: any) => boolean): QueryStream<T>;
@@ -106,7 +107,7 @@ abstract class QueryStreamBase<T> implements QueryStream<T> {
   }
 
   indexJoin<S,I extends IDBValidKey>(index: Index<I,S>,
-                                     keyFn: (obj: T) => I): QueryStream<[T, S]> {
+                                     keyFn: (obj: T) => I): QueryStream<JoinResult<T, S>> {
     this.root.addStoreAccess(index.storeName, false);
     return new QueryStreamIndexJoin(this, index.storeName, index.indexName, keyFn);
   }
@@ -212,7 +213,7 @@ class QueryStreamFlatMap<T> extends QueryStreamBase<T> {
 }
 
 
-class QueryStreamIndexJoin<T, S> extends QueryStreamBase<[T, S]> {
+class QueryStreamIndexJoin<T, S> extends QueryStreamBase<JoinResult<T, S>> {
   s: QueryStreamBase<T>;
   storeName: string;
   key: any;
@@ -239,7 +240,7 @@ class QueryStreamIndexJoin<T, S> extends QueryStreamBase<[T, S]> {
       req.onsuccess = () => {
         let cursor = req.result;
         if (cursor) {
-          f(false, [value, cursor.value], tx);
+          f(false, {left: value, right: cursor.value}, tx);
           cursor.continue();
         } else {
           f(true, undefined, tx);
diff --git a/lib/wallet/wallet.ts b/lib/wallet/wallet.ts
index 380243b44..851b7b048 100644
--- a/lib/wallet/wallet.ts
+++ b/lib/wallet/wallet.ts
@@ -320,7 +320,7 @@ export namespace Stores {
       super("coins", {keyPath: "coinPub"});
     }
 
-    exchangeBaseUrlIndex = new Index<string,Coin>(this, "exchangeBaseUrl", "exchageBaseUrl");
+    exchangeBaseUrlIndex = new Index<string,Coin>(this, "exchangeBaseUrl", "exchangeBaseUrl");
   }
 
   class HistoryStore extends Store<HistoryRecord> {
@@ -461,10 +461,10 @@ export class Wallet {
 
     let x: number;
 
-    function storeExchangeCoin(mc: any, url: string) {
-      let exchange: IExchangeInfo = mc[0];
+    function storeExchangeCoin(mc: JoinResult<IExchangeInfo, Coin>, url: string) {
+      let exchange: IExchangeInfo = mc.left;
       console.log("got coin for exchange", url);
-      let coin: Coin = mc[1];
+      let coin: Coin = mc.right;
       if (coin.suspended) {
         console.log("skipping suspended coin",
                     coin.denomPub,
@@ -517,6 +517,7 @@ export class Wallet {
       console.log("not suitable exchanges found");
     }
 
+    console.log("exchange coins:");
     console.dir(m);
 
     // We try to find the first exchange where we have