error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
  Tried the following constructors but they failed to match:
  User(int,java.lang.String) : [arg0 : null, arg1 : null]
  User(java.lang.String) : [arg0 : null]
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
  Tried the following constructors but they failed to match:
  Training(long,java.lang.String,java.util.List<com.caiquebrito.monteseutreino.data.model.TrainingJson>) : [arg0 : null, arg1 : null, arg2 : null]
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
  Tried the following constructors but they failed to match:
  User(int,java.lang.String) : [arg0 : null, arg1 : null]
  User(java.lang.String) : [arg0 : null]
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
  Tried the following constructors but they failed to match:
  Training(long,java.lang.String,java.util.List<com.caiquebrito.monteseutreino.data.model.TrainingJson>) : [arg0 : null, arg1 : null, arg2 : null]
error: Entities and Pojos must have a usable public constructor. You can have an empty constructor or a constructor whose parameters match the fields (by name and type).
10 errors

@Entity(tableName = "user")
data class User(
        @PrimaryKey(autoGenerate = false)
        var uid: Int = 1,
        @ColumnInfo(name = "user_name")
        var name: String
) {
        constructor(name: String): this(1, name)
}

@Entity(tableName = "training")
data class Training(
        @PrimaryKey(autoGenerate = true)
        var uid: Long,
        var title: String,
        @Embedded
        var trainingsList: List<TrainingJson>
)

@Entity(tableName = "trainingjson", foreignKeys = arrayOf(ForeignKey(entity = Training::class,
        parentColumns = arrayOf("uid"),
        childColumns = arrayOf("trainingId"),
        onDelete = ForeignKey.CASCADE)),
        indices = arrayOf(Index(value = "trainingId")))
data class TrainingJson(
        @PrimaryKey(autoGenerate = true)
        var uid: Long,
        var trainingId: Long,
        var title: String,
        var value: String) : Parcelable {

    constructor(): this(0, 0, "", "")

    constructor(source: Parcel): this(source.readLong(), source.readLong(), source.readString(), source.readString())

    override fun describeContents(): Int {
        return 0
    }

    override fun writeToParcel(dest: Parcel, flags: Int) {
        dest.writeLong(this.uid)
        dest.writeLong(this.trainingId)
        dest.writeString(this.title)
        dest.writeString(this.value)
    }

    companion object {
        @JvmField val CREATOR: Parcelable.Creator<TrainingJson> = object : Parcelable.Creator<TrainingJson> {
            override fun createFromParcel(source: Parcel): TrainingJson {
                return TrainingJson(source)
            }

            override fun newArray(size: Int): Array<TrainingJson?> {
                return arrayOfNulls(size)
            }
        }
    }
}

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'

android {
    compileSdkVersion 25
    buildToolsVersion '25.0.3'
    defaultConfig {
        applicationId "com.caiquebrito.monteseutreino"
        minSdkVersion 16
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:25.3.1'
    compile 'com.android.support:cardview-v7:25.3.1'
    compile 'com.android.support:design:25.3.1'
    compile 'com.android.support:recyclerview-v7:25.3.1'

    compile 'com.android.support:percent:25.3.1'

    compile 'com.google.code.gson:gson:2.8.0'

    compile "android.arch.persistence.room:runtime:$room_version"
    kapt "android.arch.persistence.room:compiler:$room_version"

    compile "org.jetbrains.anko:anko-sdk15:$anko_version"
    compile "org.jetbrains.anko:anko-support-v4:$anko_version"
    compile "org.jetbrains.anko:anko-appcompat-v7:$anko_version"

    testCompile 'junit:junit:4.12'
    compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
}

repositories {
    mavenCentral()
}

buildscript {
    ext.kotlin_version = '1.1.3-2'
    ext.gradle_version = '3.0.0-alpha6'
    ext.anko_version = '0.9.1'
    ext.room_version = '1.0.0-alpha5'
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.0-alpha8'
        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
    }
}

allprojects {
    repositories {
        jcenter()
        maven { url 'https://maven.google.com' }
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}