fixed 删除用户图标

app/views/api/v1/users/_simple_user.json.jbuilder

@@ -8,5 +8,5 @@ else
   json.name "已注销"
   json.login user&.login
   json.type "User"
-  json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + User::Avatar.get_letter_avatar_url("D")
+  json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + "/images/account/del.svg"
 end

app/views/journals/_journal_item.json.jbuilder

@@ -1,7 +1,7 @@
 json.id journal.id
 json.user_name journal.user.blank?? "已注销": journal.user.show_real_name
 json.user_login journal.user&.login
-json.user_picture journal.user.blank?? User::Avatar.get_letter_avatar_url("D") : url_to_avatar(journal.user)
+json.user_picture journal.user.blank?? "/images/account/del.svg" : url_to_avatar(journal.user)
 json.is_journal_detail journal.is_journal_detail?  #判断是否修改了参数而添加的回复内容
 json.content journal.try(:notes)
 json.journal_details journal.journal_content

app/views/project_trends/_detail.json.jbuilder

@@ -4,7 +4,7 @@ json.action_type l("trend.#{trend.action_type}") + l("trend.#{trend.trend_type}"
 json.trend_id trend.trend_id
 json.user_name trend.user.blank?? "已注销": trend.user.show_real_name
 json.user_login trend.user&.login
-json.user_avatar trend.user.blank?? User::Avatar.get_letter_avatar_url("D") : url_to_avatar(trend.user)
+json.user_avatar trend.user.blank?? "/images/account/del.svg" : url_to_avatar(trend.user)
 json.action_time time_from_now(trend.created_at)
 json.project do 
   json.owner do 

app/views/pull_requests/index.json.jbuilder

@@ -37,7 +37,7 @@ json.issues do
     json.assign_user_login issue.get_assign_user.try(:login)
     json.author_name issue.user.blank?? "已注销": issue.user.show_real_name
     json.author_login issue.user.try(:login)
-    json.avatar_url issue.user.blank?? User::Avatar.get_letter_avatar_url("D") : url_to_avatar(issue.user)
+    json.avatar_url issue.user.blank?? "/images/account/del.svg" : url_to_avatar(issue.user)
     json.priority issue.priority.try(:name)
     json.version issue.version.try(:name)
     json.journals_count issue.get_journals_size

app/views/pull_requests/show.json.jbuilder

@@ -46,7 +46,7 @@ json.issue do
   json.assign_user_login @issue_assign_to.try(:login)
   json.author_name @issue_user.blank?? "已注销": @issue_user.show_real_name
   json.author_login @issue_user.try(:login)
-  json.author_picture @issue_user.blank?? User::Avatar.get_letter_avatar_url("D") : url_to_avatar(@issue_user)
+  json.author_picture @issue_user.blank?? "/images/account/del.svg" : url_to_avatar(@issue_user)
   json.issue_status @issue.issue_status.try(:name)
   json.priority @issue.priority.try(:name)
   json.version @issue.version.try(:name)

app/views/users/_user_simple.json.jbuilder

@@ -8,5 +8,5 @@ else
   json.name "已注销"
   json.login user&.login
   json.type "User"
-  json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + User::Avatar.get_letter_avatar_url("D")
+  json.image_url Rails.application.config_for(:configuration)['platform_url'] + "/" + "/images/account/del.svg"
 end