質問編集履歴
7
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@@ -11,12 +11,6 @@
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11
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$post->tags()->attach($tags_id);
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12
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「Call to a member function tags() on array」
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14
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-
再修正
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15
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-
-----------------------
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16
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-
$post = new Post;//追加
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-
//エラー
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18
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-
SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'post_id' cannot be null (SQL: insert into `post_tag` (`created_at`, `post_id`, `tag_id`, `updated_at`) values (2020-04-29 21:59:21, ?, 1, 2020-04-29 21:59:21)
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19
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-
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20
14
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TOXI法によるタグ付け機能を考えています
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21
15
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テーブルはこのような感じです
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22
16
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**posts**
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6
修正
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body
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@@ -7,7 +7,16 @@
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7
7
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解決方法をご教示くださいよろしくお願いします。
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8
8
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【参考サイト】
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9
9
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[https://qiita.com/AkiYanagimoto/items/b363d673d9f2bf63fc0f](https://qiita.com/AkiYanagimoto/items/b363d673d9f2bf63fc0f)
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10
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+
修正後------------------------------------
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11
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+
$post->tags()->attach($tags_id);
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12
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+
「Call to a member function tags() on array」
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10
13
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14
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+
再修正
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15
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+
-----------------------
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16
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+
$post = new Post;//追加
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17
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+
//エラー
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18
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+
SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'post_id' cannot be null (SQL: insert into `post_tag` (`created_at`, `post_id`, `tag_id`, `updated_at`) values (2020-04-29 21:59:21, ?, 1, 2020-04-29 21:59:21)
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19
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+
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11
20
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TOXI法によるタグ付け機能を考えています
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12
21
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テーブルはこのような感じです
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13
22
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**posts**
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@@ -25,12 +34,7 @@
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25
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|:--|:--:|
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||||
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-
修正後------------------------------------
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29
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-
$post->tags()->attach($tags_id);
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-
「Call to a member function tags() on array」
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31
37
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32
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-
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-
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34
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```ここに言語を入力
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35
39
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#PostsController.php
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36
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<?php
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@@ -45,7 +49,8 @@
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45
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public function store(Request $request)
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47
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{
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52
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$post = new Post;//追加
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48
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-
$post = $request->validate([
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53
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$post = $request->validate([
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'title' => 'required|max:50',
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'body' => 'required|max:2000',
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]);
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5
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body
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@@ -5,6 +5,8 @@
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5
5
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6
6
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このエラーが起こる原因が掴めません
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7
7
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解決方法をご教示くださいよろしくお願いします。
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8
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+
【参考サイト】
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|
9
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+
[https://qiita.com/AkiYanagimoto/items/b363d673d9f2bf63fc0f](https://qiita.com/AkiYanagimoto/items/b363d673d9f2bf63fc0f)
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8
10
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9
11
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TOXI法によるタグ付け機能を考えています
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10
12
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テーブルはこのような感じです
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4
修正
title
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File without changes
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body
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@@ -26,9 +26,9 @@
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26
26
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修正後------------------------------------
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27
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$post->tags()->attach($tags_id);
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28
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「Call to a member function tags() on array」
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-
-------------------------------------------
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30
29
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31
30
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+
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```ここに言語を入力
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33
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#PostsController.php
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34
34
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<?php
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3
修正
title
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body
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@@ -3,10 +3,26 @@
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3
3
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「Method Illuminate\Http\Request::tags does not exist.」
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4
4
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↑の部分でエラーがでて困っています。
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5
5
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6
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-
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7
6
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このエラーが起こる原因が掴めません
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8
7
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解決方法をご教示くださいよろしくお願いします。
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9
8
|
|
|
9
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+
TOXI法によるタグ付け機能を考えています
|
|
10
|
+
テーブルはこのような感じです
|
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11
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+
**posts**
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12
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+
|id|title|body|
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13
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|:--|:--:|--:|
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||||
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15
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**post_tag**
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|id|post_id|tag_id|
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18
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+
|:--|:--:|--:|
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19
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||||
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20
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21
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**tags**
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22
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+
|id|tag_name|
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23
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|:--|:--:|
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24
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+
||||
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25
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+
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10
26
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修正後------------------------------------
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11
27
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$post->tags()->attach($tags_id);
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12
28
|
「Call to a member function tags() on array」
|
2
修正
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -7,7 +7,13 @@
|
|
|
7
7
|
このエラーが起こる原因が掴めません
|
|
8
8
|
解決方法をご教示くださいよろしくお願いします。
|
|
9
9
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|
|
10
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+
修正後------------------------------------
|
|
11
|
+
$post->tags()->attach($tags_id);
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|
12
|
+
「Call to a member function tags() on array」
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13
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+
-------------------------------------------
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14
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+
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15
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+
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|
10
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-
```
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16
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+
```ここに言語を入力
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11
17
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#PostsController.php
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12
18
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<?php
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13
19
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namespace App\Http\Controllers;
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|
@@ -21,6 +27,11 @@
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21
27
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22
28
|
public function store(Request $request)
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|
23
29
|
{
|
|
30
|
+
$post = $request->validate([ //修正
|
|
31
|
+
'title' => 'required|max:50',
|
|
32
|
+
'body' => 'required|max:2000',
|
|
33
|
+
]);
|
|
34
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+
|
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24
35
|
preg_match_all('/#([a-zA-z0-9０-９ぁ-んァ-ヶ亜-熙]+)/u', $request->tags, $match);
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25
36
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26
37
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$tags = [];
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@@ -33,25 +44,47 @@
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33
44
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array_push($tags_id, $tag['id']);
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34
45
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}
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|
35
46
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|
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36
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-
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|
47
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+
|
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37
48
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$post->tags()->attach($tags_id);//エラー箇所
|
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38
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//...
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39
50
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}
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40
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|
//...
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41
52
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}
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53
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+
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42
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```
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55
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+
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43
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-
```
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56
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+
```
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44
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-
#
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57
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+
#Post.php
|
|
58
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+
<?php
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59
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+
namespace App;
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60
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+
use Illuminate\Database\Eloquent\Model;
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61
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+
class Post extends Model
|
|
62
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+
{
|
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63
|
+
protected $fillable = [
|
|
64
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+
'title',
|
|
65
|
+
'body',
|
|
66
|
+
];
|
|
45
|
-
public function tags()
|
|
67
|
+
public function tags()
|
|
46
68
|
{
|
|
47
|
-
return $this->belongsToMany('App\Tag');
|
|
69
|
+
return $this->belongsToMany('App\Tag','post_tag');//修正
|
|
48
70
|
}
|
|
49
71
|
|
|
72
|
+
{
|
|
73
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+
|
|
50
74
|
# Tag.php
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|
75
|
+
<?php
|
|
76
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+
namespace App;
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|
77
|
+
use Illuminate\Database\Eloquent\Model;
|
|
78
|
+
class Tag extends Model
|
|
79
|
+
{
|
|
80
|
+
protected $fillable = [
|
|
81
|
+
'tag_name',
|
|
82
|
+
];
|
|
51
|
-
public function posts()
|
|
83
|
+
public function posts()
|
|
52
|
-
|
|
84
|
+
{
|
|
53
|
-
|
|
85
|
+
return $this->belongsToMany('App\Post','post_tag');//修正
|
|
54
|
-
|
|
86
|
+
}
|
|
87
|
+
}
|
|
55
88
|
```
|
|
56
89
|
```
|
|
57
90
|
#web.php
|
1
誤字
title
CHANGED
|
File without changes
|
body
CHANGED
|
@@ -33,7 +33,7 @@
|
|
|
33
33
|
array_push($tags_id, $tag['id']);
|
|
34
34
|
}
|
|
35
35
|
|
|
36
|
-
$post = $request
|
|
36
|
+
$post = $request;
|
|
37
37
|
$post->tags()->attach($tags_id);//エラー箇所
|
|
38
38
|
//...
|
|
39
39
|
}
|