# Mapping: Haley-Knott Regression: Zooming Bug

## Tags

* status: closed
* keywords: mapping, Haley-Knott Regression
* priority: medium
* type: bug
* assigned: zsloan

## Definition of terms

* ${HOST}: The host you are working on e.g. "cd.genenetwork.org", "localhost:5000", etc

## Bug Description

* Go to ${HOST}/show_trait?trait_id=1457545_at&dataset=HC_M2_0606_P
* Select "Mapping Tools" drawer
* Select "Haley-Knott Regression"
* Click "Compute"
* Once mapping is complete, on the LRS against Megabases graph, click on the chromosome number at the top of the graph e.g. click on the '2'
* See 'SQL Syntax' exception thrown