データベースに格納したい

前提・実現したいこと

Python(Flask)で顧客情報を登録するシステムを作っています。
データベースに格納の際がうまくできません。

発生している問題・エラーメッセージ

エラーメッセージは特に無し
データベースに格納されない

該当のソースコード

python
1from sqlalchemy import Column, Integer, String
2from models.database import Base
3
4class Tbl(Base):
5    __tablename__ = 'tbl_compny'
6    id = Column(Integer, primary_key=True)
7    company = Column(String(128))
8    person = Column(String(128))
9
10    def __init__(self, company=None, person=None):
11        self.company = company
12        self.person = person
13
14    def __repr__(self):
15        return '<Company %r>' % (self.company)
16

Python
1from sqlalchemy import create_engine
2from sqlalchemy.orm import scoped_session, sessionmaker
3from sqlalchemy.ext.declarative import declarative_base
4import os
5
6databese_file = os.path.join(os.path.abspath(
7    os.path.dirname(__file__)), 'sales.db')
8engine = create_engine('sqlite:///' + databese_file, convert_unicode=True)
9db_session = scoped_session(sessionmaker(
10    autocommit=False, autoflush=False, bind=engine))
11Base = declarative_base()
12Base.query = db_session.query_property()
13
14
15def init_db():
16    import models.models
17    Base.metadata.create_all(bind=engine)
18

Python
1from flask import Flask, render_template, request, session, redirect, url_for, flash
2from models.models import User, Tbl
3from models.database import db_session
4import key
5from hashlib import sha256
6
7app = Flask(__name__)
8
9@app.route('/register')
10def register():
11    return render_template('register.html')
12
13
14@app.route('/register_db', methods=['post'])
15def register_db():
16    compnay = request.form['compnyname']
17    person = request.form['personname']
18
19    content = Tbl(compnay, person)
20    db_session.add(content)
21    db_session.commit()
22    return redirect(url_for('register'))

HTML
1<!DOCTYPE html>
2<html lang="ja">
3
4<head>
5    {% block head %}
6    <meta charset="UTF-8">
7    <title>{% block title %}{% endblock %}</title>
8    <!-- BootstrapCDN -->
9    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"
10        integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
11    {% endblock %}
12</head>
13
14<body>
15    {% block content %}
16    {% endblock %}
17    {% block hotter %}
18    <hr>
19    {% endblock %}
20</body>
21
22</html>

HTML
1{% extends 'base.html' %}
2
3{% block title %}顧客情報登録{% endblock %}
4
5{% block head %}
6{{ super() }}
7{% endblock %}
8
9{% block content %}
10<nav class="navbar navbar-expand-lg navbar-light bg-light">
11    <a class="navbar-brand" href={{ url_for('search') }}>顧客管理システム</a>
12    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
13        aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
14        <span class="navbar-toggler-icon"></span>
15    </button>
16
17    <div class="collapse navbar-collapse" id="navbarSupportedContent">
18        <ul class="navbar-nav mr-auto">
19            <li class="nav-item">
20                <a class="nav-link" href={{ url_for('search') }}>検索</a>
21            </li>
22            <li class="nav-item">
23                <a class="nav-link" href={{ url_for('show') }}>一覧</a>
24
25            </li>
26            <li class="nav-item  active">
27                <a class="nav-link" href={{ url_for('register') }}>登録</a>
28            </li>
29            <li class="nav-item">
30                <a class="nav-link" href={{ url_for('update') }}>更新</a>
31            </li>
32            <li class="nav-item">
33                <a class="nav-link" href={{ url_for('delete') }}>削除</a>
34            </li>
35            {% if name=="admin" %}
36            <li class="nav-item">
37                <a class="nav-link" href={{ url_for('manage') }}>管理</a>
38            </li>
39            {% endif %}
40            <li class="nav-item">
41                <a class="nav-link" href='/logout'>ログアウト</a>
42            </li>
43        </ul>
44    </div>
45</nav>
46
47<div class="container my-3">
48    <h1>登録</h1>
49
50    <form action="/register_db">
51
52        <div class="form-group has-feedback">
53            <label for="companyName" class="control-label">会社名</label>
54            <input type="text" id="companyname" class="form-control" maxlength="40" name="companyname" required />
55            <label for="personName" class="control-label">担当者名</label>
56            <input type="text" id="personname" class="form-control" maxlength="20" name=personname required />
57        </div>
58
59        <button type="submit" id="registerbtn" class="btn btn-primary btn-block">登録</button>
60
61    </form>
62</div>
63
64<div id="output" class="container my-3 d-none">
65
66    <h2>結果</h2>
67
68    <div id="message">
69    </div>
70
71</div>
72
73<!-- BootstrapCDN -->
74<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"
75    integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
76    crossorigin="anonymous"></script>
77<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"
78    integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"
79    crossorigin="anonymous"></script>
80<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"
81    integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl"
82    crossorigin="anonymous"></script>
83
84{% endblock %}