質問編集履歴
8
add
test
CHANGED
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File without changes
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test
CHANGED
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@@ -14,7 +14,7 @@
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14
14
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15
15
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16
16
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17
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-
has_many :items
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17
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+
has_many :items, foreign_key: :user_code, primary_key: :user_code, inverse_of: :user
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18
18
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19
19
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end
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20
20
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7
追記
test
CHANGED
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File without changes
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test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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class User < ApplicationRecord
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12
12
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13
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-
# nameカラムをもつ
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13
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+
# name, user_codeカラムをもつ
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14
14
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15
15
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16
16
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@@ -22,7 +22,7 @@
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22
22
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23
23
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class Item < ApplicationRecord
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24
24
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25
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-
# categoryカラムを持つ
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25
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+
# category, user_codeカラムを持つ
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26
26
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27
27
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28
28
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6
error
test
CHANGED
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File without changes
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test
CHANGED
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@@ -81,3 +81,17 @@
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81
81
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#<Item::ActiveRecord_Relation:0x2ae7b0251a30>
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82
82
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83
83
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```
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84
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+
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85
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+
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86
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+
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87
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+
エラーメッセージ
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|
88
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+
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89
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+
```
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90
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+
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91
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+
ActiveRecord::StatementInvalid:
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92
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+
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93
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+
PG::InFailedSqlTransaction: ERROR: current transaction is aborted, commands ignored until end of transaction block
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94
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+
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95
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+
: SELECT "items"."id" AS t0_r0, "items"."category" AS t0_r1, "items"."user_code" AS t0_r2, "items"."created_at" AS t0_r3, "items"."updated_at" AS t0_r4, "users"."id" AS t1_r0, "users"."user_code" AS t1_r1, "users"."name" AS t1_r2, , "users"."created_at" AS t1_r3, "users"."updated_at" AS t1_r4 FROM "items" LEFT OUTER JOIN "users" ON "users"."user_code" = "items"."user_code" WHERE ("users"."name" = $1 OR "items"."category" = $2) ORDER BY "items"."id" DESC LIMIT $3
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|
96
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+
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97
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+
```
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5
追記
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -74,6 +74,8 @@
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74
74
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75
75
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のようになっているのですが、結果が以下のようになってしまいます。
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76
76
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|
|
77
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+
includesがうまくできていないようです。
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78
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+
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77
79
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```
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78
80
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79
81
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#<Item::ActiveRecord_Relation:0x2ae7b0251a30>
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4
追記
test
CHANGED
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File without changes
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test
CHANGED
|
@@ -49,3 +49,33 @@
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49
49
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50
50
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51
51
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どのようにしたらよいでしょうか？
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52
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+
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53
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+
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54
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+
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55
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+
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56
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+
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57
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+
追記
|
|
58
|
+
|
|
59
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+
```
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|
60
|
+
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61
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+
Item.includes(:user).where("users.name = 'tom'")
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|
62
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+
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|
63
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+
```
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|
64
|
+
|
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65
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+
この部分がとれてないようです。
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66
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+
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|
67
|
+
SQLとしては、
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|
68
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+
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69
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+
```
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70
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+
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|
71
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+
SELECT * FROM items WHERE(users.name = 'tom')
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|
72
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+
|
|
73
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+
```
|
|
74
|
+
|
|
75
|
+
のようになっているのですが、結果が以下のようになってしまいます。
|
|
76
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+
|
|
77
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+
```
|
|
78
|
+
|
|
79
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+
#<Item::ActiveRecord_Relation:0x2ae7b0251a30>
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|
80
|
+
|
|
81
|
+
```
|
3
typo修正
test
CHANGED
|
File without changes
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test
CHANGED
|
@@ -42,7 +42,7 @@
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42
42
|
|
|
43
43
|
```
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|
44
44
|
|
|
45
|
-
Item.includes(:user
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|
45
|
+
Item.includes(:user).where(category: "hobby").or(Item.includes(:user).where("users.name = 'tom'"))
|
|
46
46
|
|
|
47
47
|
```
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|
48
48
|
|
2
typo
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -26,7 +26,7 @@
|
|
|
26
26
|
|
|
27
27
|
|
|
28
28
|
|
|
29
|
-
belongs_to user, class_name: "User", foreign_key: :user_code, primary_key: :user_code, optional: true
|
|
29
|
+
belongs_to :user, class_name: "User", foreign_key: :user_code, primary_key: :user_code, optional: true
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|
30
30
|
|
|
31
31
|
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32
32
|
|
1
typo
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -26,7 +26,7 @@
|
|
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26
26
|
|
|
27
27
|
|
|
28
28
|
|
|
29
|
-
belongs_to user, class_name: "
|
|
29
|
+
belongs_to user, class_name: "User", foreign_key: :user_code, primary_key: :user_code, optional: true
|
|
30
30
|
|
|
31
31
|
|
|
32
32
|
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