修复:某个版本无法识别多态关联
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@ -144,7 +144,8 @@ class Api::Pm::IssuesController < Api::Pm::BaseController
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end
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end
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p.workbook.add_worksheet(:name => 'link_relations') do |sheet|
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links = PmLink.joins(:linkable_issue).where(issues: {pm_project_id: params[:pm_project_id]})
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# links = PmLink.joins(:linkable_issue).where(issues: {pm_project_id: params[:pm_project_id]})
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links = PmLink.find_by_sql("SELECT `pm_links`.* FROM `pm_links` INNER JOIN `issues` ON `issues`.`id` = `pm_links`.`linkable_id` AND `pm_links`.`linkable_type` = 'Issue' WHERE `issues`.`pm_project_id` = #{params[pm_project_id]}")
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sheet.add_row ["ID", "被关联工作项ID"]
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links.each do |link|
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sheet.add_row [link.linkable_id, link.be_linkable_id]
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@ -19,8 +19,8 @@
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class PmLink < ApplicationRecord
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belongs_to :linkable, polymorphic: true
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belongs_to :be_linkable, polymorphic: true
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belongs_to :linkable_issue, -> {where(pm_links: {linkable_type: 'Issue'})}, foreign_key: 'linkable_id', class_name: 'Issue'
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belongs_to :be_linkable_issue, -> {where(pm_links: {be_linkable_type: 'Issue'})}, foreign_key: 'be_linkable_id', class_name: 'Issue'
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# belongs_to :linkable_issue, -> {where(pm_links: {linkable_type: 'Issue'})}, foreign_key: 'linkable_id', class_name: 'Issue'
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# belongs_to :be_linkable_issue, -> {where(pm_links: {be_linkable_type: 'Issue'})}, foreign_key: 'be_linkable_id', class_name: 'Issue'
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def be_linkable
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be_linkable_type.constantize.find be_linkable_id
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