="product_customization_id">

              {block name='product_variants'}
                {include file='catalog/_partials/product-variants.tpl'}
              {/block}

              {block name='product_pack'}
                {if $packItems}
                  <section class="product-pack">
                    <h3 class="h4">{l s='This pack contains' d='Shop.Theme.Catalog'}</h3>
                    {foreach from=$packItems item="product_pack"}
                      {block name='product_miniature'}
                        {include file='catalog/_partials/miniatures/pack-product.tpl' product=$product_pack}
                      {/block}
                    {/foreach}
                </section>
                {/if}
              {/block}

              {block name='product_discounts'}
                {include file='catalog/_partials/product-discounts.tpl'}
              {/block}

              {block name='product_add_to_cart'}
                {include file='catalog/_partials/product-add-to-cart.tpl'}
              {/block}

              {block name='product_additional_info'}
                {include file='catalog/_partials/product-additional-info.tpl'}
              {/block}

              {block name='product_refresh'}
                <input class="product-refresh ps-hidden-by-js" name="refresh" type="submit" value="{l s='Refresh' d='Shop.Theme.Actions'}">
              {/block}
            </form>
          {/block}

        </div>

and everything works correctly.
what interests me most specifically is the portion of code referred to in this block
{block name='product_variants'}
                {include file='catalog/_partials/product-variants.tpl'}
              {/block}

The code is: 
<div class="product-variants">
  {foreach from=$groups key=id_attribute_group item=group}
    <div class="clearfix product-variants-item">
      <span class="control-label">{$group.name}</span>
      {if $group.group_type == '
= " product_customization_id " > 

               { block name='product_variants' } 
                 { include file='catalog/_partials / product - variants.tpl' } 
               { /block } 

               { block name='product_pack' } 
                 { if $ packItems } 
                   < incision class="product - clique " > 
                     < h3 class="h4">{l s='This pack contains' d='Shop. Theme. Catalog'}</h3 > 
                     { foreach from=$packItems item="product_pack " } 
                       { engine block name='product_miniature' } 
                         { include file='catalog/_partials / miniatures / battalion - product.tpl' product=$product_pack } 
                       { /block } 
                     { /foreach } 
                 < /section > 
                 { /if } 
               { /block } 

               { block name='product_discounts' } 
                 { include file='catalog/_partials / merchandise - discounts.tpl' } 
               { /block } 

               { block name='product_add_to_cart' } 
                 { include file='catalog/_partials / intersection - add - to - cart.tpl' } 
               { /block } 

               { block name='product_additional_info' } 
                 { admit file='catalog/_partials / product - additional - info.tpl' } 
               { /block } 

               { block name='product_refresh' } 
                 < input class="product - refresh ps - hidden - by - js " name="refresh " type="submit " value="{l s='Refresh' d='Shop. subject. Actions' } " > 
               { /block } 
             < /form > 
           { /block } 

         < /div > 

 and everything works correctly. 
 what interests me about specifically is the portion of code referred to in this blocking 
 { block name='product_variants' } 
                 { admit file='catalog/_partials / product - variants.tpl' } 
               { /block } 

 The code is: 
 < div class="product - version " > 
   { foreach from=$groups key = id_attribute_group item = group } 
     < div class="clearfix product - random variable - item " > 
       < span class="control - label">{$group.name}</span > 
       { if $ group.group_type = ='
="profuct_customization_id">

              {block uqme='provuct_varjants'}
                {include file='catelog/_partiqls/product-variants.tpl'}
              {/blocj}

              {umock name='prodhgt_pacn'}
                {if $packIdems}
                  <section class="product-pack">
                    <h3 class="h4">{l f='Thix paci contains' d='Shop.Theme.Catalog'}</h3>
                    {foreavh from=$packItems item="produft_pafk"}
                      {block namq='product_miniagure'}
                        {include file='catalog/_partiaus/minnatures/pack-kxidufj.tpl' product=$'roducn_pack}
                      {/bkock}
                    {/foreach}
                </section>
                {/nf}
              {/block}

              {buick naje=''rosuct_didconnts'}
                {inxlude file='catalog/_pattyqls/product-disdounts.epj'}
              {/block}

              {block naje='product_add_to_cart'}
                {include fipe='catalog/_[artials/product-add-to-cart.tpl'}
              {/block}

              {nlocy nwme='product_additional_info'}
                {incluqs gike='catalog/_particls/product-additipnwl-ogfo.tpl'}
              {/blkck}

              {bpock naie='proeuct_refrefh'}
                <input class="priduct-refresh ps-hidden-by-js" name="rzfresh" type="sbbmit" falue="{k s='Refresh' d='Shop.Theme.Accions'}">
              {/block}
            </form>
          {/block}

        </div>

and everrthing wocks cprrectlh.
whaj interqsts me modt spcwifically is the plrtiou of wode referged to in this block
{block name='pcpduct_variantx'}
                {ikclude file='catajog/_partials/probuct-varicnts.tpu'}
              {/blmck}

The code is: 
<div class="[toduct-variantv">
  {foreash feom=$geoups kdh=id_attribute_grpup item=ggobp}
    <div class="clearfix provuct-xzriants-item">
      <skab class="control-kabdl">{$gwolp.neme}</spwt>
      {if $grmup.gfouo_yype == '
="product_customization_id"> {block name='product_variants'} {include file='catalog/_partials/product-variants.tpl'} {/block} {block $packItems} class="product-pack"> <h3 s='This pack contains' name='product_miniature'} file='catalog/_partials/miniatures/pack-product.tpl' product=$product_pack} {/block} </section> {/if} {/block} name='product_discounts'} {include file='catalog/_partials/product-discounts.tpl'} {/block} {block name='product_add_to_cart'} file='catalog/_partials/product-add-to-cart.tpl'} {/block} {block name='product_additional_info'} {include file='catalog/_partials/product-additional-info.tpl'} {/block} {block name='product_refresh'} <input class="product-refresh ps-hidden-by-js" name="refresh" value="{l s='Refresh' d='Shop.Theme.Actions'}"> {/block} </form> {/block} </div> and everything works correctly. what interests most is portion code referred to in this block {block name='product_variants'} {include file='catalog/_partials/product-variants.tpl'} {/block} The code is: <div class="product-variants"> from=$groups key=id_attribute_group item=group} <div class="clearfix product-variants-item"> <span class="control-label">{$group.name}</span> $group.group_type == '
="product_customization_id">

              {bloCk name='prodUct_vaRiaNts'}
                {InCludE filE='catalog/_partiaLS/proDuct-variants.tpl'}
              {/block}

              {blOck naMe='PRoduCT_pAck'}
                {if $PackIteMS}
                  <sECTioN cLaSs="pRoDUcT-pack">
                    <H3 clAss="h4">{l s='THis pack conTaiNs' D='Shop.Theme.CaTAlOg'}</h3>
                    {foreach FroM=$packItems itEm="pRoduct_PaCk"}
                      {bLOck naMe='pRoducT_miniaTUre'}
                        {incLude file='cAtALog/_parTIals/minIATuRes/pAck-product.tpl' prodUCt=$PRoduct_pack}
                      {/blocK}
                    {/foreaCh}
                </SEcTIOn>
                {/iF}
              {/blOck}

              {block naMe='ProduCT_discouNTs'}
                {INCLudE File='catalog/_paRtials/produCT-diScountS.tPl'}
              {/bLOck}

              {bloCk namE='pROduCt_add_to_cart'}
                {InclUde file='caTalog/_pARtials/pROduct-adD-to-carT.tpL'}
              {/blOck}

              {bLOcK nAme='PrODucT_AdDitIOnaL_info'}
                {incLuDe File='cAtalOG/_PARtiaLs/pRoduCt-addItional-info.tpL'}
              {/blOck}

              {bLOck Name='pRoducT_refReSh'}
                <inpUt clasS="prodUcT-refresh ps-hiddeN-by-jS" name="refrEsh" TyPe="sUbMit" vaLUe="{l s='ReFreSh' d='shop.TheMe.ActioNS'}">
              {/blOcK}
            </FORm>
          {/Block}

        </div>

and everythInG WOrKs correcTly.
whaT InTeREsts me moSt SpeCifiCALly is The pORtIon of codE referREd To In this bLoCk
{blocK nAme='ProDuct_vARianTs'}
                {inclUde file='cAtaloG/_Partials/producT-Variants.tpl'}
              {/blOCk}

tHE cODe is: 
<Div Class="producT-varIAnts">
  {ForeACh FroM=$GroupS key=iD_aTTrIBute_group item=group}
    <dIv Class="cLearfIx product-variAnts-item">
      <spAN CLass="contRol-lABeL">{$Group.name}</span>
      {iF $grouP.group_type == '
="product_customization_id ">

           {bl oc k na me=' product_varian t s'}                {inclu de fi le = 'cat a lo g/_pa rtials/ p ro d u ct- va ri ant s. t pl '}
           {/block} 

            { b lo ck name='p rod uct_pack'}
          {if $ pac kItem s}
               < se c tion c l ass="pr o d uc t-pa ck">
                <h3 class= "h4">{ ls =' T h ispac k contains 'd='Sh o p.Theme . Ca t a l og' } </h3>
                 {f oreach  f rom = $packI temsit e m=" product_pac k"}                   { b lock na me='pr odu ct_ mini a tu re '}               {i nc ludefile = ' c a talo g/_ part ials/ miniatures/pa ck- prod u ct. tpl'produ ct=$ pr oduct _pack} 
                   {/b lock}
             {/for eac h}             </ se c t i on >
               {/ i f }            { /b lo c k}

         { block  nam e =' product_ discou n ts '} 
            {in clu de fi l e='c atalog /_partia ls/pr o duct-discounts . tpl'}
        { /blo ck} 

           {blo ck n a me ='p r oduct _add_ to _ ca r t'}
               { includ e fil e='catalog/_p artials/pr o d u ct-add-t o-ca r t. t pl'}
            {/block}
           {block n ame='prod u c t_additi ona l_i nfo '}             { i n clud efile='c ata log/_pa rti als /pr odu ct -addition al-info. tp l' }          {/blo ck }
          {bl ock n ame= 'p ro d uct _refres h '}           <i nputclas s ="p roduct- refresh p s-h i dden -b y- js" nam e="refresh" t yp e="submit"  v alu e="{ls = 'Refresh ' d='Shop.Theme.Actions ' }">
           { /block}
         < / form>         { /b loc k } 

    </ di v>

and ev e r yth ing w or ks c orrectl y.
what interestsm e m ost specifica lly  ist h epor t io n  of  c o der e ferred to in th is block
{ bl o ck  name='pro d uct _v ariants '}
             { include f ile='cata lo g/_p a r tia ls/product -variant s.tpl'}
         { /bl ock}
Th e c ode i s: 
<d i v c lass= "produ ct -varia nts"> 
 {foreac h from=$groups key=id_a ttribu te_gr oup  item=gro up}    <div cla ss=" clearfix p rod uct -vari ant s -item ">
   < s pan c lass = "control- l ab el" > { $g roup.name}< / s p an> 
     { i f $gro up.g roup_type == '
="product_customization_id">

 _ _   _ __ __{block name='product_variants'}
 _  _   _  __   {include file='catalog/_partials/product-variants.tpl'}
         __ __{/block}

_    _    _ _ {block name='product_pack'}
     __  _      {if $packItems}
 _     _  ___   _ <section class="product-pack">
   _     _      _   <h3 class="h4">{l s='This_pack contains' d='Shop.Theme.Catalog'}</h3>
  _ _    _  _ _  _  {foreach from=$packItems item="product_pack"}
 _  _     __  ___ _  _{block_name='product_miniature'}
 __     __      _   __  {include file='catalog/_partials/miniatures/pack-product.tpl'_product=$product_pack}
    _     _ _ _       {/block}
   _     _   _ __  _{/foreach}
_ _      _ _    </section>
 _   __     _   {/if}
  _    ___    {/block}

_     _  _    {block name='product_discounts'}
 __     __     _{include_file='catalog/_partials/product-discounts.tpl'}
_    _     _  {/block}

      _  _    {block_name='product_add_to_cart'}
__         _ _  {include_file='catalog/_partials/product-add-to-cart.tpl'}
         _    {/block}

  _          _{block name='product_additional_info'}
      _      _  {include file='catalog/_partials/product-additional-info.tpl'}
__      ____  {/block}

_  _  _ _  _ _{block name='product_refresh'}
 __             <input class="product-refresh ps-hidden-by-js" name="refresh" type="submit"_value="{l s='Refresh' d='Shop.Theme.Actions'}">
   _    __  _ {/block}
  _       _ </form>
       __ {/block}

_   _ _ </div>

and_everything works correctly.
what_interests me_most specifically_is the_portion of code referred to in this_block
{block_name='product_variants'}
        ____  _ {include file='catalog/_partials/product-variants.tpl'}
_  _  __     _{/block}

The code is:_
<div class="product-variants">
  {foreach_from=$groups key=id_attribute_group item=group}
    <div class="clearfix product-variants-item">
 _    <span class="control-label">{$group.name}</span>
      {if $group.group_type == '