質問編集履歴
1
書式の改善
title
CHANGED
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@@ -1,1 +1,1 @@
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1
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-
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1
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+
NoMethodError undefined method `paginate'の改善
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body
CHANGED
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@@ -5,15 +5,9 @@
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5
5
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### 発生している問題・エラーメッセージ
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6
6
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7
7
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```
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8
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-
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8
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+
NoMethodError (undefined method `paginate' for #<Array:0x00007fffde2f4b90>):
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9
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-
7: <a class="btn btn-lg btn-primary" href="/posts/ranking" role="button">人気順</a>
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10
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-
8: </div>
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11
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-
9: <%= render @posts %>
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12
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-
10: <%= will_paginate %>
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13
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-
11: </div>
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14
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-
12: </div>
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15
9
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16
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-
app/
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10
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+
app/controllers/posts_controller.rb:52:in `ranking'
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17
11
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```
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18
12
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### post_controller.rb
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19
13
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```
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@@ -69,10 +63,13 @@
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69
63
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end
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70
64
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71
65
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def ranking
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72
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-
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66
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+
@posts = Post.sort_like.paginate(page: params[:page],per_page: 15)
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73
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-
@posts = post.sort{|a,b| b.liked_users.count <=> a.liked_users.count}
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74
67
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end
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75
68
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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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+
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72
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+
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76
73
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private
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77
74
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78
75
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def post_params
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@@ -83,6 +80,8 @@
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83
80
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@post = current_user.posts.find_by(id: params[:id])
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84
81
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redirect_to root_url if @post.nil?
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85
82
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end
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83
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+
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84
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+
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86
85
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87
86
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end
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88
87
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@@ -101,12 +100,20 @@
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101
100
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<a class="btn btn-lg btn-default" href="/" role="button">新着順</a>
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102
101
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<a class="btn btn-lg btn-primary" href="/posts/ranking" role="button">人気順</a>
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103
102
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</div>
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103
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+
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104
104
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<%= render @posts %>
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105
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-
<%= will_paginate %>
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105
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+
<%= will_paginate @posts%>
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106
106
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</div>
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107
107
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</div>
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108
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+
```
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108
109
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110
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+
###post.rb一部
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111
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+
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109
112
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```
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113
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+
def self.sort_like
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114
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+
Post.all.sort{|a,b| b.liked_users.count <=> a.liked_users.count}
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115
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+
end
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116
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+
```
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110
117
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### _post.html.erb
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111
118
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```
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112
119
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<div class="col-md-4">
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