Floating Point field with numeric range is mapped as a String

<xs:element name="amount" nillable="false" nxsv:nillable="false">
   <xs:simpleType>
     <xs:restriction base="xs:double">
       <xs:minInclusive value="0"/>
     </xs:restriction>
   </xs:simpleType>
 </xs:element>

   "bcsalescommon:amount" : {
      "type" : "string"
    },

{
  "_index" : "nuxeo",
  "_type" : "doc",
  "_id" : "8b3b9fb4-704a-46cb-b994-7beb45fd6bb1",
  "_version" : 1493124196503526,
  "found" : true,
  "_source" : {
  ...
    "bcsalescommon:amount" : "785.0",
    ...
  }
}