Ensure default currency isn't modified to be a non-currency

js/actions/ErrorActions.js

@@ -32,6 +32,17 @@ function clientError(error) {
 	};
 }
 
+function userError(error) {
+	var e = new Error();
+	e.ErrorId = 999;
+	e.ErrorString =  error;
+
+	return {
+		type: ErrorConstants.ERROR_USER,
+		error: e
+	};
+}
+
 function clearError() {
 	return {
 		type: ErrorConstants.CLEAR_ERROR,
@@ -42,5 +53,6 @@ module.exports = {
 	serverError: serverError,
 	ajaxError: ajaxError,
 	clientError: clientError,
+	userError: userError,
 	clearError: clearError
 };

js/components/SecuritiesTab.js

@@ -287,13 +287,17 @@ class AddEditSecurityModal extends React.Component {
 
 class DeletionFailedModal extends React.Component {
 	render() {
+		var msg = "We are unable to delete your " + this.props.deletingSecurity.Name + " security because it is in use by " + this.props.securityAccounts.length + " account(s). Please change those accounts to use other securities and try again.";
+		if (this.props.user.DefaultCurrency == this.props.deletingSecurity.SecurityId) {
+			msg = "We are unable to delete your default currency: " + this.props.deletingSecurity.Name + ". To delete this security, select another as your default currency under Account Settings.";
+		}
 		return (
 			<Modal show={this.props.show} onHide={this.props.onClose}>
 				<Modal.Header closeButton>
 					<Modal.Title>Cannot Delete Security</Modal.Title>
 				</Modal.Header>
 				<Modal.Body>
-					We are unable to delete this security because it is in use by {this.props.securityAccounts.length} account(s). Please change those accounts to use other securities and try again.
+					{msg}
 				</Modal.Body>
 				<Modal.Footer>
 					<ButtonGroup className="pull-right">
@@ -366,8 +370,10 @@ class SecuritiesTab extends React.Component {
 		this.setState({editingSecurity: true});
 	}
 	handleDeleteSecurity() {
-		if (this.props.selectedSecurityAccounts.length == 0)
+		// check if user has this as their default currency
-			this.props.onDeleteSecurity(this.props.securities[this.props.selectedSecurity]);
+		var security = this.props.securities[this.props.selectedSecurity];
+		if (this.props.selectedSecurityAccounts.length == 0 && security.SecurityId != this.props.user.DefaultCurrency)
+			this.props.onDeleteSecurity(security);
 		else
 			this.setState({deletionFailedModal: true});
 	}
@@ -383,7 +389,12 @@ class SecuritiesTab extends React.Component {
 	}
 	handleEditingSubmit(security) {
 		this.setState({editingSecurity: false});
-		this.props.onUpdateSecurity(security);
+
+		if (security.SecurityId == this.props.user.DefaultCurrency && security.Type != SecurityType.Currency) {
+			this.props.onUserError("Unable to modify the default currency to be a non-currency security");
+		} else {
+			this.props.onUpdateSecurity(security);
+		}
 	}
 	handleCloseDeletionFailed() {
 		this.setState({deletionFailedModal: false});
@@ -412,6 +423,7 @@ class SecuritiesTab extends React.Component {
 				securityTemplates={this.props.securityTemplates} />
 			<DeletionFailedModal
 				show={this.state.deletionFailedModal}
+				user={this.props.user}
 				deletingSecurity={selectedSecurity}
 				onClose={this.onCloseDeletionFailed}
 				securityAccounts={this.props.selectedSecurityAccounts} />

js/containers/SecuritiesTabContainer.js

@@ -2,6 +2,8 @@ var connect = require('react-redux').connect;
 
 var SecurityActions = require('../actions/SecurityActions');
 var SecurityTemplateActions = require('../actions/SecurityTemplateActions');
+var ErrorActions = require('../actions/ErrorActions');
+
 var SecuritiesTab = require('../components/SecuritiesTab');
 
 function mapStateToProps(state) {
@@ -12,6 +14,7 @@ function mapStateToProps(state) {
 			selectedSecurityAccounts.push(state.accounts.map[accountId]);
 	}
 	return {
+		user: state.user,
 		securities: state.securities.map,
 		security_list: state.securities.list,
 		selectedSecurityAccounts: selectedSecurityAccounts,
@@ -26,7 +29,8 @@ function mapDispatchToProps(dispatch) {
 		onUpdateSecurity: function(security) {dispatch(SecurityActions.update(security))},
 		onDeleteSecurity: function(securityId) {dispatch(SecurityActions.remove(securityId))},
 		onSelectSecurity: function(securityId) {dispatch(SecurityActions.select(securityId))},
-		onSearchTemplates: function(search, type, limit) {dispatch(SecurityTemplateActions.search(search, type, limit))}
+		onSearchTemplates: function(search, type, limit) {dispatch(SecurityTemplateActions.search(search, type, limit))},
+		onUserError: function(error) {dispatch(ErrorActions.userError(error))}
 	}
 }
 

securities.go

@@ -148,6 +148,15 @@ func UpdateSecurity(s *Security) error {
 		return err
 	}
 
+	user, err := GetUserTx(transaction, s.UserId)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	} else if user.DefaultCurrency == s.SecurityId && s.Type != Currency {
+		transaction.Rollback()
+		return errors.New("Cannot change security which is user's default currency to be non-currency")
+	}
+
 	count, err := transaction.Update(s)
 	if err != nil {
 		transaction.Rollback()