Fix liquidity source change

2 files changed, 6 insertions, 4 deletions

diff --git a/packages/website/ts/@next/pages/instant/config_generator.tsx b/packages/website/ts/@next/pages/instant/config_generator.tsx
index 8857e4fea..4f837d7fa 100644
--- a/packages/website/ts/@next/pages/instant/config_generator.tsx
+++ b/packages/website/ts/@next/pages/instant/config_generator.tsx
@@ -64,7 +64,7 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps, Confi
         return (
             <Container minWidth="350px">
                 <ConfigGeneratorSection title="Liquidity Source">
-                    <Select id="" value={value.orderSource} items={this._generateItems()} />
+                    <Select id="" value={value.orderSource} items={this._generateItems()} onChange={this._handleSRASelection.bind(this)} />
                 </ConfigGeneratorSection>
                 <ConfigGeneratorSection {...this._getTokenSelectorProps()}>
                     {this._renderTokenMultiSelectOrSpinner()}
@@ -122,7 +122,8 @@ export class ConfigGenerator extends React.Component<ConfigGeneratorProps, Confi
     private readonly _handleAffiliatePercentageLearnMoreClick = (): void => {
         window.open(`${WebsitePaths.Wiki}#Learn-About-Affiliate-Fees`, '_blank');
     };
-    private readonly _handleSRASelection = (sraEndpoint: string) => {
+    private readonly _handleSRASelection = (event: Event) => {
+        const sraEndpoint = event.target.value;
         const newConfig: ZeroExInstantBaseConfig = {
             ...this.props.value,
             orderSource: sraEndpoint,
diff --git a/packages/website/ts/@next/pages/instant/select.tsx b/packages/website/ts/@next/pages/instant/select.tsx
index ae2a07b3d..422818f9f 100644
--- a/packages/website/ts/@next/pages/instant/select.tsx
+++ b/packages/website/ts/@next/pages/instant/select.tsx
@@ -12,12 +12,13 @@ interface SelectProps {
     id: string;
     items: SelectItemConfig[];
     emptyText?: string;
+    onChange?: () => void;
 }
 
-export const Select: React.FunctionComponent<SelectProps> = ({ value, id, items, emptyText }) => {
+export const Select: React.FunctionComponent<SelectProps> = ({ value, id, items, emptyText, onChange }) => {
     return (
         <Container>
-            <StyledSelect id={id}>
+            <StyledSelect id={id} onChange={onChange}>
                 <option value="">{emptyText}</option>
                 {items.map((item, index) => <option key={`${id}-item-${index}`} value={item.value} selected={item.value === value} onClick={item.onClick}>{item.label}</option>)}
             </StyledSelect>