anchor.diff:             "class":"solr.WordDelimiterFilterFactory",
              "preserveOriginal":"0" }]}},
      "add-field" : {
  -      "name":"sell-by",
  +      "name":"sell_by",
         "type":"myNewTxtField",
         "stored":true }
   }' http://localhost:8983/solr/gettingstarted/schema
  
positive.code: [source,bash]
  ----
  curl -X POST -H 'Content-type:application/json' --data-binary '{
    "delete-field" : { "name":"sell-by" }
  }' http://localhost:8983/solr/gettingstarted/schema
  ----
  ====
  
negative.code: ----
  curl -X POST -H 'Content-type:application/json' --data-binary '{
    "add-field":{
       "name":"sell_by",
       "type":"pdate",
       "stored":true }
  }' http://localhost:8983/solr/gettingstarted/schema
  