修复id为0的错误

app/models/journal.rb

@@ -36,7 +36,7 @@ class Journal < ApplicationRecord
               value = I18n.t("journal_detail.#{de[3]}")
             when "assigned_to_id"
               u = User.select(:id, :login, :lastname, :firstname)
-              old_value = u.find(de[2]).try(:show_real_name)
+              old_value = de[2].to_i > 0 ? u.find(de[2]).try(:show_real_name) : ""
               assign_user = de[3].present? ? u.find(de[3]) : ""
               if assign_user.present?
                 value = u.find(de[3]).try(:show_real_name)
@@ -46,7 +46,7 @@ class Journal < ApplicationRecord
 
             when "tracker_id"
               t = Tracker.select(:id, :name)
-              old_value = t.find(de[2]).try(:name)
+              old_value = de[2].to_i > 0 ? t.find(de[2]).try(:name) : ""
               tracker_name = de[3].present? ? t.find(de[3]) : ""
               if tracker_name
                 value = t.find(de[3]).try(:name)
@@ -56,7 +56,7 @@ class Journal < ApplicationRecord
 
             when "status_id"
               t = IssueStatus.select(:id, :name)
-              old_value = t.find(de[2]).try(:name)
+              old_value = de[2].to_i > 0 ? t.find(de[2]).try(:name) : ""
               type_name = de[3].present? ? t.find(de[3]) : ""
               if type_name
                 value = t.find(de[3]).try(:name)
@@ -65,7 +65,7 @@ class Journal < ApplicationRecord
               end
             when "priority_id"
               t = IssuePriority.select(:id, :name)
-              old_value = t.find(de[2]).try(:name)
+              old_value = de[2].to_i > 0 ? t.find(de[2]).try(:name): ""
               type_name = de[3].present? ? t.find(de[3]) : ""
               if type_name
                 value = t.find(de[3]).try(:name)
@@ -74,7 +74,7 @@ class Journal < ApplicationRecord
               end
             when "issue_tags_value"
               t = IssueTag.select(:id, :name)
-              old_value = t.where(id: de[2].split(",")).select(:id,:name,:color).as_json
+              old_value = de[2].to_i > 0 ? t.where(id: de[2].split(",")).select(:id,:name,:color).as_json : ""
               if de[3].present?
                 value = t.where(id: de[3].split(",")).select(:id,:name,:color).as_json
               else
@@ -82,16 +82,16 @@ class Journal < ApplicationRecord
               end
             when "fixed_version_id"
               t = Version.select(:id, :name)
-              old_value = t.find(de[2]).try(:name)
+              old_value = de[2].to_i > 0 ? t.find(de[2]).try(:name) : ""
               type_name = de[3].present? ? t.find(de[3]) : ""
               if type_name
-                value = t.find(de[3]).try(:name)
+                value = type_name.try(:name)
               else
                 value = "取消了版本库"
               end
             when "end_time"
               t = IssueTime.select(:id, :start_time, :end_time)
-              type_name = de[2].present? ? t.find(de[2]) : ""
+              type_name = de[2].to_i > 0 ? t.find(de[2]) : ""
               if type_name.present?
                 old_value = "停止工作"
                 d_value = type_name.end_time.to_i - type_name.start_time.to_i