GORM と Grails でのドメイン オブジェクトのモデリングに関する知識が乏しいため、問題が発生します。
ここに私の問題があります:
| Error Error loading plugin manager:
No owner defined between domain classes [class com.myproject.model.Project] and
[class com.crowdfun.Sector] in a many-to-many relationship.
Example: static belongsTo = com.myproject.model.Sector
(Use --stacktrace to see the full trace)
公式の grails ドキュメントのチュートリアルに従っているため、何が問題なのかはわかりません: http://grails.org/doc/latest/guide/GORM.html#manyToMany
私のクラス:
Project.groovy :
class Project {
String name
Integer nbInvestors
Region region
Integer nbDays
Boolean success
String equity
String currency
Double target
Double raisedAmount
String url
Double valuation
boolean extended = false
static belongsTo = [
site: Site,
sector: Sector
]
static hasMany = [
sectors: Sector
]
static hasOne = [
valuationRange: ValuationRange,
targetRange: TargetRange
]
static constraints = {
name nullable: true
nbInvestors nullable: true
region nullable: true
nbDays nullable: true
success nullable: true
equity nullable: true
currency nullable: true
target nullable: true
raisedAmount nullable: true
url nullable: true, unique: true
valuation nullable: true
}
}
Sector.groovy :
class Sector {
String name
static hasMany = [
projects: Project
]
static constraints = {
name unique: true
}
@Override
public String toString() {
return name
}
def getNbProjects() {
projects.size()
}
}
Site.groovy
class Site {
String name
static hasMany = [
projects: Project
]
static constraints = {
name unique: true
}
@Override
public String toString() {
return name
}
}