title: when I try to create a content type and a list by code, the new form I cant see the new field
body: <p>when I try to create a content type and a list by code, the new form I cant see the new field.
  I dont know what else to check, I build this code in base on other blog posts.</p>
  
  <pre><code> public override void FeatureActivated(SPFeatureReceiverProperties properties)
          {
              Logger.LogDebug("NLSponsoringListSalesNumbersEventReceiver", "FeatureActivated(SPFeatureReceiverProperties properties)", "BEGIN");
              try
              {
                  SPSite currentSite = properties.Feature.Parent as SPSite;
                  SPWeb currentWeb = currentSite.RootWeb;
                  AddSourcesList(currentWeb);
  
  
  
       private void AddSourcesList(SPWeb currentWeb)
          {
              currentWeb.AllowUnsafeUpdates = true;
  
              #region Add Source content type if it doesnt exist.
                  SPContentType sourceContentType = currentWeb.ContentTypes[SponsoringCommon.Constants.CONTENTTYPES_SOURCES_NAME];
                  SPContentTypeId sourceContentTypeid = new SPContentTypeId(SponsoringCommon.Constants.CONTENTTYPES_SOURCE_ID);
                  if (sourceContentType == null)
                  {
                      sourceContentType = new SPContentType(sourceContentTypeid,
                                                              currentWeb.ContentTypes,
                                                              SponsoringCommon.Constants.CONTENTTYPES_SOURCES_NAME);
                      currentWeb.ContentTypes.Add(sourceContentType);
                      currentWeb.Update();
                  }
              #endregion
  
              #region Removes list if it exists
                  if (currentWeb.Lists.TryGetList(SponsoringCommon.Constants.LISTNAMES_SOURCES_NAME) != null)
                  {
                      currentWeb.Lists.TryGetList(SponsoringCommon.Constants.LISTNAMES_SOURCES_NAME).Delete();
                      currentWeb.Lists.Add(SponsoringCommon.Constants.LISTNAMES_SOURCES_NAME, string.Empty, SPListTemplateType.GenericList);
                  }
                  else
                  {
                      currentWeb.Lists.Add(SponsoringCommon.Constants.LISTNAMES_SOURCES_NAME, string.Empty, SPListTemplateType.GenericList);
                  } 
              #endregion           
  
              #region Hides title column
              SPList sourceList = currentWeb.Lists.TryGetList(SponsoringCommon.Constants.LISTNAMES_SOURCES_NAME);
              SPField titleField = sourceList.Fields.GetField("Title");
              titleField.ShowInEditForm = false;
              titleField.ShowInDisplayForm = false;
              titleField.ShowInNewForm = false;
              titleField.Update(); 
              #endregion 
  
              string sourceFieldName = currentWeb.Fields.Add(SponsoringCommon.Constants.FIELDS_SOURCE_NAME, SPFieldType.Text, true);
              SPField sourceField = currentWeb.Fields.GetFieldByInternalName(sourceFieldName);
              sourceField.Group = "$Resources:SPNLSponsoring,Field_NationaleLoterijSponsoringColumns_Group";
              string schemaXmlWithResourceTokens = sourceField.SchemaXmlWithResourceTokens;
              int startIndex = schemaXmlWithResourceTokens.IndexOf("\"", schemaXmlWithResourceTokens.IndexOf("DisplayName=\"")) + 1;
              int endIndex = schemaXmlWithResourceTokens.IndexOf("\"", startIndex);
              int substringLength = endIndex - startIndex;
              string value = @"DisplayName=\" + schemaXmlWithResourceTokens.Substring(startIndex, substringLength);
              schemaXmlWithResourceTokens = schemaXmlWithResourceTokens.Replace(value, @"DisplayName=\$Resources:SPNLSponsoring,Field_Source_Name");
              sourceField.SchemaXml = schemaXmlWithResourceTokens;
              sourceField.ShowInEditForm = true;
              sourceField.ShowInNewForm = true;
              sourceField.ShowInDisplayForm = true;
  
              SPFieldLink fieldLinkSourceName = new SPFieldLink(sourceField);
              sourceContentType.FieldLinks.Add(fieldLinkSourceName);
              sourceContentType.FieldLinks.Reorder(new string[] { sourceField.InternalName });  //Reorder fields in the content type  
              sourceList.ContentTypesEnabled = true;
              sourceList.ContentTypes.Add(sourceContentType);
              sourceList.Update();
  
              SPContentTypeCollection currentOrderSourceList = sourceList.ContentTypes;
              List&lt;SPContentType&gt; resultSourceList = new List&lt;SPContentType&gt;();
              foreach (SPContentType ct in currentOrderSourceList)
              {
                  if (ct.Name.Contains(SponsoringCommon.Constants.CONTENTTYPES_SOURCES_NAME))
                  {
                      resultSourceList.Add(ct);
                  }
              }
              sourceList.RootFolder.UniqueContentTypeOrder = resultSourceList;
              sourceList.RootFolder.Update();
  
              #region Modify view all items to show the new field
                  SPView vwAllItemsSourceList = sourceList.GetSafeViewByName(SponsoringCommon.Constants.VIEWS_ALL_ITEMS);
                  SPViewFieldCollection colvwAllItemsSourceList = vwAllItemsSourceList.ViewFields;
                  if (vwAllItemsSourceList.ViewFields.Exists("LinkTitle"))
                  {
                      vwAllItemsSourceList.ViewFields.Delete("LinkTitle");
                  }
                  colvwAllItemsSourceList.Add(sourceField);
                  vwAllItemsSourceList.Update(); 
              #endregion
  
              currentWeb.AllowUnsafeUpdates = false ;
          }
  </code></pre>