Partial migration XSL template

If you are performing a partial migration of promotions built on custom promotion types, you can copy and paste the following XML snippet as a starting point to create the required custom XSL template for each promotion type.
XSL template

<?xml version="1.0" encoding="UTF-8" ?> 
<xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
    <xsl:template name="PromotionMigrationTemplate" match="/">
      <!--  handle default promotion rule   --> 
      <PromotionMigrationData>
        <px_promoauth>
          <promotionType>
            <xsl:value-of select="Promotion/CorrespondingRBDTypeName" /> 
          </promotionType>
          <dailyStartTime>
            <xsl:value-of select="Promotion/Schedule/TimeWithinADay/Start" /> 
          </dailyStartTime>
          <dailyEndTime>
            <xsl:value-of select="Promotion/Schedule/TimeWithinADay/End" /> 
          </dailyEndTime>
          <xsl:for-each select="Promotion/Schedule/Week/WeekDay">
            <xsl:choose>
              <xsl:when test=".='SUNDAY'">
                <weekday_sun>1</weekday_sun> 
              </xsl:when>
              <xsl:when test=".='MONDAY'">
                <weekday_mon>1</weekday_mon> 
              </xsl:when>
              <xsl:when test=".='TUESDAY'">
                <weekday_tue>1</weekday_tue> 
              </xsl:when>
              <xsl:when test=".='WEDNESDAY'">
                <weekday_wed>1</weekday_wed> 
              </xsl:when>
              <xsl:when test=".='THURSDAY'">
                <weekday_thu>1</weekday_thu> 
              </xsl:when>
              <xsl:when test=".='FRIDAY'">
                <weekday_fri>1</weekday_fri> 
              </xsl:when>
              <xsl:when test=".='SATURDAY'">
                <weekday_sat>1</weekday_sat> 
              </xsl:when>
            </xsl:choose>
          </xsl:for-each>
          <comments>
            <xsl:value-of select="Promotion/TypedNLDescription/Description[@type='admin']" /> 
          </comments>
        </px_promoauth>
        <xsl:choose>
          <xsl:when test="Promotion/PromotionCodeRequired='true'">
            <PromotionCodeCue>
              <xsl:value-of select="Promotion/PromotionCodeCue" /> 
            </PromotionCodeCue>
          </xsl:when>
        </xsl:choose>
        <xsl:for-each select="Promotion/TypedNLDescription/Description">
          <px_description>
            <language>
              <xsl:value-of select="@locale" /> 
            </language>
            <type>
              <xsl:value-of select="@type" /> 
            </type>
            <description>
              <xsl:value-of select="." /> 
            </description>
          </px_description>
        </xsl:for-each>
      </PromotionMigrationData>
    </xsl:template>
</xsl:transform>