ERROR: insert or update on table "student_marks" violates foreign key constraint "student_marks_subjname_fkey"
DETAIL: Key (subjname)=(38) is not present in table "student_subject".
My Model is:-
# -*- coding: utf-8 -*-
from odoo import models, fields, api, tools, _
from datetime import datetime, date
from odoo.tools import DEFAULT_SERVER_DATE_FORMAT
from odoo.exceptions import ValidationError
#Model of student
class StudentStudent(models.Model):
_name = 'student.student'
_order = "admission_no desc"
name = fields.Char(string = 'Name', required = True)
student_dob = fields.Date(string = "Date of Birth")
age = fields.Integer(string = 'Age', compute = 'calcu_age',
store = True)
admission_no = fields.Integer('Admission No', required = True)
place = fields.Char(string = 'Place', required = True)
photo = fields.Binary(string = 'Image')
phone_number = fields.Char(string = 'Phone Number', required = True)
gender = fields.Selection([('male', 'Male'),
('female', 'Female'),
('others', 'Others')],
string = 'Gender')
student_blood_group = fields.Selection([('A+', 'A+ve'),
('B+', 'B+ve'),
('O+', 'O+ve'),
('AB+', 'AB+ve'),
('A-', 'A-ve'),
('B-', 'B-ve'),
('O-', 'O-ve'),
('AB-', 'AB-ve')],
string = 'Blood Group')
nationality = fields.Many2one('res.country', string = 'Nationality')
branchname = fields.Many2one('student.branch', string = 'Branchname')
active = fields.Boolean(default = True)
filteration = fields.Selection(selection = 'addfilter')
sortingfunction = fields.Selection(selection = 'addsort')
creating = fields.Char(compute = 'action_create')
browsing = fields.Char(compute = 'action_browse')
#Existing=fields.Char(compute='action_exists')
#Method to display name and place using name_get method
@api.multi
def name_get(self):
'''Method to display name and place'''
return [(rec.id, '[' + rec.name + ']' + rec.place) for rec in self]
# Validation of Phone Number
@api.constrains('phone_number')
def _check_phone_number(self):
if len(self.phone_number) != 10:
raise ValidationError(_("Invalid Phone Number..."))
# Create Orm method for creating a record
@api.multi
def action_create(self):
for record in self:
if record.name == 'lilly':
record.create({'name': "Joe",
'admission_no': 456,
'place': "rtr"})
#Method to calculate age fom Date of Birth
@api.depends('student_dob')
def calcu_age(self):
'''Method to calculate student age'''
current_dt = datetime.today()
for rec in self:
if rec.student_dob:
start = datetime.strptime(str(rec.student_dob), DEFAULT_SERVER_DATE_FORMAT)
age_calc = ((current_dt - start).days / 365)
# Age should be greater than 0
if age_calc > 0.0:
rec.age = age_calc
#Browse Orm method to browse recordset based on id
@api.multi
def action_browse(self):
for record in self:
c=self.env['student.student'].browse([2]).name
print('\n', c)
@api.multi
def addfilter(self):
print("\n\n\n\n")
a = self.env['student.student'].search([('active', '=', True)])
k = a.filtered(lambda r:r.age == 21)
return [(m.name, (m.name).upper()) for m in k]
@api.multi
def addsort(self):
print("\n\n\n\n")
a = self.env['student.student'].search([('active', '=', True)])
k = a.sorted(lambda r:r.age)
return [(m.name, (m.name).upper()) for m in k]
#Model of Activity
class StudentActivities(models.Model):
_inherit = 'student.student'
activity_name = fields.Char(string = 'Activity Name',
required = True)
activity_score = fields.Integer(string = 'Activity Score',
required = True)
#Model of Teacher
class Teacher(models.Model):
_name = 'student.teacher'
_rec_name = 'nametr'
nametr = fields.Char(string = 'Name', required = True)
age = fields.Integer(string = 'Age')
photo = fields.Binary(string = 'Image')
gender = fields.Selection([('male', 'Male'),
('female', 'Female'),
('others', 'Others')],
string='Gender')
nationality = fields.Many2one('res.country', string = 'Nationality')
state = fields.Selection([
('draft', 'Draft'),
('in_progress', 'In Progress'),
('done', 'Done')],
default = 'draft')
@api.one
def action_confirm(self):
self.write({'state': 'in_progress'})
@api.one
def action_finished(self):
self.write({'state': 'done'})
#Model of Marklist
class StudentMarkList(models.Model):
_name = 'student.mark'
_rec_name = 'student_id'
student_id = fields.Many2one('student.student',
string = 'StudentName')
branch = fields.Many2one('student.branch',
string = 'Branch Name')
# Setting Related field
#age = fields.Integer(related='student_id.age',string='Age')
'''
total = fields.Integer(string = 'Total Mark', store = True,
compute = '_compute_total')'''
subname = fields.One2many('student.marks', 'subjname',
string = 'Subjectwise Marks')
hide_inv_button = fields.Boolean(copy = False, default = True)
state = fields.Selection([('confirmed', 'Confirm'),
('cancelled', 'Cancel')],
string = 'Status', readonly = True,
copy = False, index = True,
track_visibility = 'onchange')
#Method of Confirm Button
@api.multi
def action_confirm(self):
self.state = 'confirmed'
self.hide_inv_button = False
#Model of subject
class StudentSubject(models.Model):
_name = 'student.subject'
name = fields.Char(string = 'Subject Name')
branch_id = fields.Many2one("student.branch", string = "Branch",
index = True,readonly = "1")
#Model of Branch
class StudentBranch(models.Model):
_name = 'student.branch'
_rec_name = 'branchname'
branchname = fields.Char(string = 'BranchName')
branchcode = fields.Integer(string = 'Branch Code')
subname = fields.One2many('student.subject', 'branch_id',
string = 'Subject Name')
#Model of Marks
class StudentMarks(models.Model):
_name = 'student.marks'
_rec_name = 'subjname'
subjname = fields.Many2one('student.subject', string = 'Subjectname')
mark = fields.Integer(string = 'Mark')
branchmark =fields.Many2one('student.branch', string = "Branch",)
#Dynamic dropdown to display subname based on branch
@api.onchange('branchmark')
def _branch_onchange(self):
res = {}
res['domain'] = {'subjname':[('branch_id', '=', self.branchmark.id)]}
return res
# onchange handler for subjectwise branch change
@api.onchange('branchname')
def _onchange_branchname(self):
# set auto-changing field
self.branch_id = self.branchname
# Can optionally return a warning and domains
return {
'warning': {
'title': "Something bad happened",
'message': "It was very bad indeed",
}
}
Please Help...
Thanks in Advance
