Play 2.3.3 heroku deployment error - heroku

Question

i'm trying to deploy a play! framework 2.3.3 application to heroku this is the response from deployment window
Initializing repository, done.
Counting objects: 814, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (786/786), done.
Writing objects: 100% (814/814), 5.80 MiB | 10.00 KiB/s, done.
Total 814 (delta 316), reused 0 (delta 0)
-----> Play 2.x - Java app detected
-----> Installing OpenJDK 1.8...done
-----> Downloading SBT...done
-----> Priming Ivy cache (Scala-2.11, Play-2.3)... done
-----> Running: sbt update
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=512M; suppo
rt was removed in 8.0
[info] Loading project definition from /tmp/scala_buildpack_build_dir/pro
ject
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:3: object Proj
ect is not a member of package play
[error] import play.Project._
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:14: not found:
value filters
[error] filters,
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:20: not found:
value javaCore
[error] javaCore,
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:21: not found:
value javaJdbc
[error] javaJdbc,
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:22: not found:
value javaEbean
[error] javaEbean,
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:23: not found:
value cache
[error] cache
[error] ^
[error] /tmp/scala_buildpack_build_dir/project/Build.scala:28: object Pro
ject is not a member of package play
[error] val main = play.Project(appName, appVersion, appDependencies)
.settings(
[error] ^
[error] 7 errors found
[error] (compile:compile) Compilation failed
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore? ! Fail
ed to run sbt task: update
! Push rejected, failed to compile Play 2.x - Java app
To git#heroku.com:obscure-scrubland-1026.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'git#heroku.com:obscure-scrubland-1026.git'
this is a what build.sbt looks like
import play.PlayJava
name := "schoolapp"
scalaVersion := "2.11.1"
version := "1.0-SNAPSHOT"
val appDependencies = Seq(
"be.objectify" %% "deadbolt-java" % "2.3.0-RC1",
// Comment the next line for local development of the Play Authentication core:
"com.feth" %% "play-authenticate" % "0.6.5-SNAPSHOT",
"postgresql" % "postgresql" % "9.1-901-1.jdbc4",
javaCore,
cache,
javaWs,
javaJdbc,
javaEbean
)
resolvers ++= Seq(
"Apache" at "http://repo1.maven.org/maven2/",
"jBCrypt Repository" at "http://repo1.maven.org/maven2/org/",
"play-easymail (release)" at "http://joscha.github.io/play-easymail/repo/releases/",
"play-easymail (snapshot)" at "http://joscha.github.io/play-easymail/repo/snapshots/",
Resolver.url("Objectify Play Repository", url("http://schaloner.github.io/releases/"))(Resolver.ivyStylePatterns),
"play-authenticate (release)" at "http://joscha.github.io/play-authenticate/repo/releases/",
"play-authenticate (snapshot)" at "http://joscha.github.io/play-authenticate/repo/snapshots/"
)
// Uncomment the next line for local development of the Play Authenticate core:
//lazy val playAuthenticate = project.in(file("modules/play-authenticate")).enablePlugins(PlayJava)
lazy val root = project.in(file("."))
.enablePlugins(PlayJava)
.settings(
libraryDependencies ++= appDependencies
)
// Uncomment the next lines for local development of the Play Authenticate core:
//.dependsOn(playAuthenticate)
//.aggregate(playAuthenticate)
i'm using the play authenticate module. what could be the problem?

Answer 1

Try to remove import play.Project._ and add import play.PlayImport._ in your project/Build.scala file.