Change sub-epics to child epics in errors and GraphQL schema

doc/api/graphql/reference/gitlab_schema.graphql

@@ -4896,7 +4896,7 @@ Counts of descendent epics.
 """
 type EpicDescendantCount {
   """
-  Number of closed sub-epics
+  Number of closed child epics
   """
   closedEpics: Int
 
@@ -4906,7 +4906,7 @@ type EpicDescendantCount {
   closedIssues: Int
 
   """
-  Number of opened sub-epics
+  Number of opened child epics
   """
   openedEpics: Int
 

doc/api/graphql/reference/gitlab_schema.json

@@ -13649,7 +13649,7 @@
           "fields": [
             {
               "name": "closedEpics",
-              "description": "Number of closed sub-epics",
+              "description": "Number of closed child epics",
               "args": [
 
               ],
@@ -13677,7 +13677,7 @@
             },
             {
               "name": "openedEpics",
-              "description": "Number of opened sub-epics",
+              "description": "Number of opened child epics",
               "args": [
 
               ],

doc/api/graphql/reference/index.md

@@ -792,9 +792,9 @@ Counts of descendent epics.
 
 | Name  | Type  | Description |
 | ---   |  ---- | ----------  |
-| `closedEpics` | Int | Number of closed sub-epics |
+| `closedEpics` | Int | Number of closed child epics |
 | `closedIssues` | Int | Number of closed epic issues |
-| `openedEpics` | Int | Number of opened sub-epics |
+| `openedEpics` | Int | Number of opened child epics |
 | `openedIssues` | Int | Number of opened epic issues |
 
 ## EpicDescendantWeights

ee/app/graphql/types/epic_descendant_count_type.rb

@@ -6,8 +6,8 @@ module Types
     graphql_name 'EpicDescendantCount'
     description 'Counts of descendent epics.'
 
-    field :opened_epics, GraphQL::INT_TYPE, null: true, description: 'Number of opened sub-epics'
-    field :closed_epics, GraphQL::INT_TYPE, null: true, description: 'Number of closed sub-epics'
+    field :opened_epics, GraphQL::INT_TYPE, null: true, description: 'Number of opened child epics'
+    field :closed_epics, GraphQL::INT_TYPE, null: true, description: 'Number of closed child epics'
     field :opened_issues, GraphQL::INT_TYPE, null: true, description: 'Number of opened epic issues'
     field :closed_issues, GraphQL::INT_TYPE, null: true, description: 'Number of closed epic issues'
   end

ee/app/models/ee/epic.rb

@@ -398,11 +398,11 @@ module EE
       return unless confidential?
 
       if issues.public_only.any?
-        errors.add :confidential, _('Cannot make epic confidential if it contains not-confidential issues')
+        errors.add :confidential, _('Cannot make the epic confidential if it contains non-confidential issues')
       end
 
       if children.public_only.any?
-        errors.add :confidential, _('Cannot make epic confidential if it contains not-confidential sub-epics')
+        errors.add :confidential, _('Cannot make the epic confidential if it contains non-confidential child epics')
       end
     end
 
@@ -410,7 +410,7 @@ module EE
       return unless parent
 
       if !confidential? && parent.confidential?
-        errors.add :confidential, _('Not-confidential epic cannot be assigned to a confidential parent epic')
+        errors.add :confidential, _('A non-confidential epic cannot be assigned to a confidential parent epic')
       end
     end
   end

ee/app/models/ee/issue.rb

@@ -242,7 +242,7 @@ module EE
       return unless epic
 
       if !confidential? && epic.confidential?
-        errors.add :issue, _('Cannot set confidential epic for not-confidential issue')
+        errors.add :issue, _('Cannot set confidential epic for a non-confidential issue')
       end
     end
   end

ee/app/models/epic_issue.rb

@@ -24,7 +24,7 @@ class EpicIssue < ApplicationRecord
     return unless epic && issue
 
     if epic.confidential? && !issue.confidential?
-      errors.add :issue, _('Cannot set confidential epic for not-confidential issue')
+      errors.add :issue, _('Cannot set confidential epic for a non-confidential issue')
     end
   end
 end

ee/spec/models/epic_issue_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe EpicIssue do
     let(:issue) { build(:issue) }
     let(:confidential_issue) { build(:issue, :confidential) }
 
-    it 'is valid to add not-confidential issue to not-confidential epic' do
+    it 'is valid to add non-confidential issue to non-confidential epic' do
       expect(build(:epic_issue, epic: epic, issue: issue)).to be_valid
     end
 
@@ -17,11 +17,11 @@ RSpec.describe EpicIssue do
       expect(build(:epic_issue, epic: confidential_epic, issue: confidential_issue)).to be_valid
     end
 
-    it 'is valid to add confidential issue to not-confidential epic' do
+    it 'is valid to add confidential issue to non-confidential epic' do
       expect(build(:epic_issue, epic: epic, issue: confidential_issue)).to be_valid
     end
 
-    it 'is not valid to add not-confidential issue to confidential epic' do
+    it 'is not valid to add non-confidential issue to confidential epic' do
       expect(build(:epic_issue, epic: confidential_epic, issue: issue)).not_to be_valid
     end
   end

ee/spec/models/epic_spec.rb

@@ -72,7 +72,7 @@ RSpec.describe Epic do
       expect(epic).to be_valid
     end
 
-    it 'is not valid if epic is confidential and has not-confidential issues' do
+    it 'is not valid if epic is confidential and has non-confidential issues' do
       epic = create(:epic_issue).epic
 
       epic.confidential = true
@@ -89,7 +89,7 @@ RSpec.describe Epic do
       expect(epic).to be_valid
     end
 
-    it 'is not valid if epic is confidential and has not-confidential subepics' do
+    it 'is not valid if epic is confidential and has non-confidential subepics' do
       epic = create(:epic, group: group)
       create(:epic, parent: epic, group: group)
 

ee/spec/models/issue_spec.rb

@@ -208,7 +208,7 @@ RSpec.describe Issue do
     describe 'confidential' do
       subject { build(:issue, :confidential) }
 
-      it 'is valid when changing to not-confidential and is associated with not-confidential epic' do
+      it 'is valid when changing to non-confidential and is associated with non-confidential epic' do
         subject.epic = build(:epic)
 
         subject.confidential = false
@@ -216,7 +216,7 @@ RSpec.describe Issue do
         expect(subject).to be_valid
       end
 
-      it 'is not valid when changing to not-confidential and is associated with confidential epic' do
+      it 'is not valid when changing to non-confidential and is associated with confidential epic' do
         subject.epic = build(:epic, :confidential)
 
         subject.confidential = false

ee/spec/services/epic_issues/create_service_spec.rb

@@ -220,8 +220,8 @@ RSpec.describe EpicIssues::CreateService do
             expect(subject).to eq(
               status: :error,
               http_status: 422,
-              message: "#{invalid_issue1.to_reference} cannot be added: Cannot set confidential epic for not-confidential issue. "\
-                       "#{invalid_issue2.to_reference} cannot be added: Cannot set confidential epic for not-confidential issue"
+              message: "#{invalid_issue1.to_reference} cannot be added: Cannot set confidential epic for a non-confidential issue. "\
+                       "#{invalid_issue2.to_reference} cannot be added: Cannot set confidential epic for a non-confidential issue"
             )
           end
         end

ee/spec/services/epic_links/create_service_spec.rb

@@ -285,8 +285,8 @@ RSpec.describe EpicLinks::CreateService do
                 expect(subject).to eq(
                   status: :error,
                   http_status: 422,
-                  message: "#{invalid_epic1.to_reference} cannot be added: Not-confidential epic cannot be assigned to a confidential parent epic. "\
-                           "#{invalid_epic2.to_reference} cannot be added: Not-confidential epic cannot be assigned to a confidential parent epic"
+                  message: "#{invalid_epic1.to_reference} cannot be added: A non-confidential epic cannot be assigned to a confidential parent epic. "\
+                           "#{invalid_epic2.to_reference} cannot be added: A non-confidential epic cannot be assigned to a confidential parent epic"
                 )
               end
             end

locale/gitlab.pot

@@ -1156,6 +1156,9 @@ msgstr ""
 msgid "A new impersonation token has been created."
 msgstr ""
 
+msgid "A non-confidential epic cannot be assigned to a confidential parent epic"
+msgstr ""
+
 msgid "A plain HTML site that uses Netlify for CI/CD instead of GitLab, but still with all the other great GitLab features."
 msgstr ""
 
@@ -4340,10 +4343,10 @@ msgstr ""
 msgid "Cannot import because issues are not available in this project."
 msgstr ""
 
-msgid "Cannot make epic confidential if it contains not-confidential issues"
+msgid "Cannot make the epic confidential if it contains non-confidential child epics"
 msgstr ""
 
-msgid "Cannot make epic confidential if it contains not-confidential sub-epics"
+msgid "Cannot make the epic confidential if it contains non-confidential issues"
 msgstr ""
 
 msgid "Cannot merge"
@@ -4364,7 +4367,7 @@ msgstr ""
 msgid "Cannot refer to a group %{timebox_type} by an internal id!"
 msgstr ""
 
-msgid "Cannot set confidential epic for not-confidential issue"
+msgid "Cannot set confidential epic for a non-confidential issue"
 msgstr ""
 
 msgid "Cannot show preview. For previews on sketch files, they must have the file format introduced by Sketch version 43 and above."
@@ -16448,9 +16451,6 @@ msgstr ""
 msgid "Not started"
 msgstr ""
 
-msgid "Not-confidential epic cannot be assigned to a confidential parent epic"
-msgstr ""
-
 msgid "Note"
 msgstr ""