estrange scala value: Some(Rep(OptionFold)). What means OptionFold?











up vote
0
down vote

favorite












I have the next code, fromDateValue, toDateValue are obtained from a string with DB YYYY-MM-DD hh:mm:ss format using Timestamp.valueOf. inv.montYear is declared as Option[String] and has values as "May 2018", etc. The function fromMonthYear2DBformat



def fromMonthYear2DBformat(mydate: Option[String]): java.sql.Timestamp = {

println("fromMonthYear2DBformat>mydate = " + mydate)

if (mydate != None) {
val dateInfo = mydate.getOrElse("").split(" ")
if (dateInfo.size > 1) {
val year = dateInfo(1)
val monthi = monthName2Number(dateInfo(0))
val answer =
Timestamp.valueOf(year + "-" + monthi + "-" + "01 " + "00:00:01.01")
answer
} else
Timestamp.valueOf("1900-01-01 00:00:00.01")
} else {
Timestamp.valueOf("1900-01-01 00:00:00.01")
}
}


will be used to convert dates like "May 2018" to some java.sql.Timestamp. The problem I have is that for some reason through the next code



val predicate = (inv: Invoice) =>
(inv.project.getOrElse("NULL") === prj.id.getOrElse("NULL")
&& fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString)))
&& toDateValue.after(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString))))

val projectInvoicesInTimeInterval = Await.result(
for {
lInvoicesOfProject <- DomInvoices.getAll(predicate)
} yield lInvoicesOfProject,
Duration.Inf
)


the parameter mydate of fromMonthYear2DBformat is getting the value: Some(Rep(OptionFold)). I was expecting something like Some("May 2018"). Any ideas on why this is happening?
I want to add that if instead of using



(fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString) )))


I use



(fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear) )))


i get the error:



 Type mismatch;
found : slick.driver.MySQLDriver.api.Rep[Option[String]]
(which expands to) slick.lifted.Rep[Option[String]]
required: String


so, maybe the question should be how to satisfy this requirement










share|improve this question




























    up vote
    0
    down vote

    favorite












    I have the next code, fromDateValue, toDateValue are obtained from a string with DB YYYY-MM-DD hh:mm:ss format using Timestamp.valueOf. inv.montYear is declared as Option[String] and has values as "May 2018", etc. The function fromMonthYear2DBformat



    def fromMonthYear2DBformat(mydate: Option[String]): java.sql.Timestamp = {

    println("fromMonthYear2DBformat>mydate = " + mydate)

    if (mydate != None) {
    val dateInfo = mydate.getOrElse("").split(" ")
    if (dateInfo.size > 1) {
    val year = dateInfo(1)
    val monthi = monthName2Number(dateInfo(0))
    val answer =
    Timestamp.valueOf(year + "-" + monthi + "-" + "01 " + "00:00:01.01")
    answer
    } else
    Timestamp.valueOf("1900-01-01 00:00:00.01")
    } else {
    Timestamp.valueOf("1900-01-01 00:00:00.01")
    }
    }


    will be used to convert dates like "May 2018" to some java.sql.Timestamp. The problem I have is that for some reason through the next code



    val predicate = (inv: Invoice) =>
    (inv.project.getOrElse("NULL") === prj.id.getOrElse("NULL")
    && fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString)))
    && toDateValue.after(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString))))

    val projectInvoicesInTimeInterval = Await.result(
    for {
    lInvoicesOfProject <- DomInvoices.getAll(predicate)
    } yield lInvoicesOfProject,
    Duration.Inf
    )


    the parameter mydate of fromMonthYear2DBformat is getting the value: Some(Rep(OptionFold)). I was expecting something like Some("May 2018"). Any ideas on why this is happening?
    I want to add that if instead of using



    (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString) )))


    I use



    (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear) )))


    i get the error:



     Type mismatch;
    found : slick.driver.MySQLDriver.api.Rep[Option[String]]
    (which expands to) slick.lifted.Rep[Option[String]]
    required: String


    so, maybe the question should be how to satisfy this requirement










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have the next code, fromDateValue, toDateValue are obtained from a string with DB YYYY-MM-DD hh:mm:ss format using Timestamp.valueOf. inv.montYear is declared as Option[String] and has values as "May 2018", etc. The function fromMonthYear2DBformat



      def fromMonthYear2DBformat(mydate: Option[String]): java.sql.Timestamp = {

      println("fromMonthYear2DBformat>mydate = " + mydate)

      if (mydate != None) {
      val dateInfo = mydate.getOrElse("").split(" ")
      if (dateInfo.size > 1) {
      val year = dateInfo(1)
      val monthi = monthName2Number(dateInfo(0))
      val answer =
      Timestamp.valueOf(year + "-" + monthi + "-" + "01 " + "00:00:01.01")
      answer
      } else
      Timestamp.valueOf("1900-01-01 00:00:00.01")
      } else {
      Timestamp.valueOf("1900-01-01 00:00:00.01")
      }
      }


      will be used to convert dates like "May 2018" to some java.sql.Timestamp. The problem I have is that for some reason through the next code



      val predicate = (inv: Invoice) =>
      (inv.project.getOrElse("NULL") === prj.id.getOrElse("NULL")
      && fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString)))
      && toDateValue.after(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString))))

      val projectInvoicesInTimeInterval = Await.result(
      for {
      lInvoicesOfProject <- DomInvoices.getAll(predicate)
      } yield lInvoicesOfProject,
      Duration.Inf
      )


      the parameter mydate of fromMonthYear2DBformat is getting the value: Some(Rep(OptionFold)). I was expecting something like Some("May 2018"). Any ideas on why this is happening?
      I want to add that if instead of using



      (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString) )))


      I use



      (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear) )))


      i get the error:



       Type mismatch;
      found : slick.driver.MySQLDriver.api.Rep[Option[String]]
      (which expands to) slick.lifted.Rep[Option[String]]
      required: String


      so, maybe the question should be how to satisfy this requirement










      share|improve this question















      I have the next code, fromDateValue, toDateValue are obtained from a string with DB YYYY-MM-DD hh:mm:ss format using Timestamp.valueOf. inv.montYear is declared as Option[String] and has values as "May 2018", etc. The function fromMonthYear2DBformat



      def fromMonthYear2DBformat(mydate: Option[String]): java.sql.Timestamp = {

      println("fromMonthYear2DBformat>mydate = " + mydate)

      if (mydate != None) {
      val dateInfo = mydate.getOrElse("").split(" ")
      if (dateInfo.size > 1) {
      val year = dateInfo(1)
      val monthi = monthName2Number(dateInfo(0))
      val answer =
      Timestamp.valueOf(year + "-" + monthi + "-" + "01 " + "00:00:01.01")
      answer
      } else
      Timestamp.valueOf("1900-01-01 00:00:00.01")
      } else {
      Timestamp.valueOf("1900-01-01 00:00:00.01")
      }
      }


      will be used to convert dates like "May 2018" to some java.sql.Timestamp. The problem I have is that for some reason through the next code



      val predicate = (inv: Invoice) =>
      (inv.project.getOrElse("NULL") === prj.id.getOrElse("NULL")
      && fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString)))
      && toDateValue.after(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString))))

      val projectInvoicesInTimeInterval = Await.result(
      for {
      lInvoicesOfProject <- DomInvoices.getAll(predicate)
      } yield lInvoicesOfProject,
      Duration.Inf
      )


      the parameter mydate of fromMonthYear2DBformat is getting the value: Some(Rep(OptionFold)). I was expecting something like Some("May 2018"). Any ideas on why this is happening?
      I want to add that if instead of using



      (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear.getOrElse("NULL").toString) )))


      I use



      (fromDateValue.before(fromMonthYear2DBformat(Some(inv.monthYear) )))


      i get the error:



       Type mismatch;
      found : slick.driver.MySQLDriver.api.Rep[Option[String]]
      (which expands to) slick.lifted.Rep[Option[String]]
      required: String


      so, maybe the question should be how to satisfy this requirement







      scala slick






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 9 at 19:07









      Valerii Rusakov

      6462619




      6462619










      asked Nov 9 at 8:47









      Jose Cabrera Zuniga

      5892316




      5892316





























          active

          oldest

          votes











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














           

          draft saved


          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53222410%2festrange-scala-value-somerepoptionfold-what-means-optionfold%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown






























          active

          oldest

          votes













          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















           

          draft saved


          draft discarded



















































           


          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53222410%2festrange-scala-value-somerepoptionfold-what-means-optionfold%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Guess what letter conforming each word

          Port of Spain

          Run scheduled task as local user group (not BUILTIN)