このメソッドのこのカスタムルートが例外をスローする理由を確認しようとしています:
tasks_controller.rb
def run
@task = Task.find(params[:id])
@task.run_task
flash[:notice] = "Running Task #{@task.task_name}in the background, please click show to see results after a few seconds"
redirect_to tasks_url
end
タスクモデル task.rb
def run_task
if task.task_name == "game_state_count"
task.description = "Running task game_state_count"
elsif task.task_name == "file_reader"
task.description"Running task file_reader"
elsif task.task_name == "copy_dupes_from_listings"
task.description "Running task copy_dupes_from_listings"
elsif task.task_name == "remove_dupes_from_listings"
task.description "Running task remove_dupes_from_listings"
end
end
ルート.rb
#For Admin Tasks run method
match "tasks/run/(params[:id])" => "tasks#run", :as => :run_tasks_path
タスク/index.html.erb
<h1>Tasks</h1>
<table>
<tr>
<th>Name</th>
<th>Description</th>
<th>Run</th>
<th>Status</th>
<th>Start Time</th>
</tr>
<% @tasks.each do |task| %>
<tr>
<td><%=task.name %></td>
<td><%=task.description %></td>
<td><%= link_to 'Run', run_tasks_path %></td>
<td><%=task.Status %></td>
<td><%=task.start_time %></td>
<td><%= link_to 'Show', task %></td>
</tr>
<% end %>
</table>
<br />
<%= link_to 'New Task', new_task_path %>
例外
NameError in Tasks#index
Showing /Users/AM/Documents/RailsWS/appXXX/app/views/tasks/index.html.erb where line #16 raised:
undefined local variable or method `run_tasks_path' for #<# <Class:0x000001028b9ce8>:0x000001028b4450>
Extracted source (around line #16):
13: <tr>
14: <td><%=task.name %></td>
15: <td><%=task.description %></td>
16: <td><%= link_to 'Run', run_tasks_path %></td>
17: <td><%=task.Status %></td>
18: <td><%=task.start_time %></td>
19: <td><%= link_to 'Show', task %></td