Merge migrations

db/migrate/20181129203927_devise_create_users.rb

@@ -208,5 +208,67 @@ class DeviseCreateUsers < ActiveRecord::Migration[5.2]
         SQL
       end
     end
+
+    constraint :accounts, :guest_token, <<~SQL
+      guest_token ~ '^[0-9a-f]{32}$'
+    SQL
+
+    constraint :accounts, :nickname, <<~SQL
+      length(nickname) BETWEEN 3 AND 36
+      AND
+      nickname ~ '^[a-z][a-z0-9]*(_[a-z0-9]+)*$'
+    SQL
+
+    constraint :accounts, :public_name, <<~SQL
+      public_name IS NULL
+      OR
+      length(public_name) BETWEEN 3 AND 255
+      AND
+      public_name !~ '^[[:space:]]*$'
+    SQL
+
+    constraint :accounts, :biography, <<~SQL
+      biography IS NULL
+      OR
+      length(biography) BETWEEN 3 AND 10000
+      AND
+      biography !~ '^[[:space:]]*$'
+    SQL
+
+    constraint :federal_subjects, :english_name, <<~SQL
+      length(english_name) BETWEEN 1 AND 255
+      AND
+      english_name !~ '^[[:space:]]{1,}'
+      AND
+      english_name !~ '[[:space:]]{1,}$'
+    SQL
+
+    constraint :federal_subjects, :native_name, <<~SQL
+      length(native_name) BETWEEN 1 AND 255
+      AND
+      native_name !~ '^[[:space:]]{1,}'
+      AND
+      native_name !~ '[[:space:]]{1,}$'
+    SQL
+
+    constraint :federal_subjects, :number, 'number > 0'
+  end
+
+private
+
+  def constraint(table, name, check)
+    reversible do |dir|
+      dir.up do
+        execute <<~SQL
+          ALTER TABLE #{table} ADD CONSTRAINT #{name} CHECK (#{check})
+        SQL
+      end
+
+      dir.down do
+        execute <<~SQL
+          ALTER TABLE #{table} DROP CONSTRAINT #{name}
+        SQL
+      end
+    end
   end
 end

db/migrate/20190720042127_add_constraints_to_accounts.rb

@@ -1,49 +0,0 @@
-# frozen_string_literal: true
-
-class AddConstraintsToAccounts < ActiveRecord::Migration[6.0]
-  def change
-    constraint :accounts, :guest_token, <<~SQL
-      guest_token ~ '^[0-9a-f]{32}$'
-    SQL
-
-    constraint :accounts, :nickname, <<~SQL
-      length(nickname) BETWEEN 3 AND 36
-      AND
-      nickname ~ '^[a-z][a-z0-9]*(_[a-z0-9]+)*$'
-    SQL
-
-    constraint :accounts, :public_name, <<~SQL
-      public_name IS NULL
-      OR
-      length(public_name) BETWEEN 3 AND 255
-      AND
-      public_name !~ '^[[:space:]]*$'
-    SQL
-
-    constraint :accounts, :biography, <<~SQL
-      biography IS NULL
-      OR
-      length(biography) BETWEEN 3 AND 10000
-      AND
-      biography !~ '^[[:space:]]*$'
-    SQL
-  end
-
-private
-
-  def constraint(table, name, check)
-    reversible do |dir|
-      dir.up do
-        execute <<~SQL
-          ALTER TABLE #{table} ADD CONSTRAINT #{name} CHECK (#{check})
-        SQL
-      end
-
-      dir.down do
-        execute <<~SQL
-          ALTER TABLE #{table} DROP CONSTRAINT #{name}
-        SQL
-      end
-    end
-  end
-end

db/migrate/20190720124758_add_constraints_to_important_tables.rb

@@ -1,41 +0,0 @@
-# frozen_string_literal: true
-
-class AddConstraintsToImportantTables < ActiveRecord::Migration[6.0]
-  def change
-    constraint :federal_subjects, :english_name, <<~SQL
-      length(english_name) BETWEEN 1 AND 255
-      AND
-      english_name !~ '^[[:space:]]{1,}'
-      AND
-      english_name !~ '[[:space:]]{1,}$'
-    SQL
-
-    constraint :federal_subjects, :native_name, <<~SQL
-      length(native_name) BETWEEN 1 AND 255
-      AND
-      native_name !~ '^[[:space:]]{1,}'
-      AND
-      native_name !~ '[[:space:]]{1,}$'
-    SQL
-
-    constraint :federal_subjects, :number, 'number > 0'
-  end
-
-private
-
-  def constraint(table, name, check)
-    reversible do |dir|
-      dir.up do
-        execute <<~SQL
-          ALTER TABLE #{table} ADD CONSTRAINT #{name} CHECK (#{check})
-        SQL
-      end
-
-      dir.down do
-        execute <<~SQL
-          ALTER TABLE #{table} DROP CONSTRAINT #{name}
-        SQL
-      end
-    end
-  end
-end

db/structure.sql

@@ -1139,8 +1139,6 @@ SET search_path TO "$user", public;
 
 INSERT INTO "schema_migrations" (version) VALUES
 ('20181129203927'),
-('20181130024918'),
-('20190720042127'),
-('20190720124758');
+('20181130024918');