Add migration to swap blocks between areas 2 and 3

Signed-off-by: Fabio Teixeira <fabio1079@gmail.com>

Add migration to swap blocks between areas 2 and 3
Signed-off-by: Fabio Teixeira <fabio1079@gmail.com>
Fabio Teixeira
1 parent 12fd7b75
Showing 1 changed file with 32 additions and 0 deletions Show diff stats
db/migrate/20150904174335_swap_softwares_blocks_between_areas_2_and_3.rb
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+class SwapSoftwaresBlocksBetweenAreas2And3 < ActiveRecord::Migration
+  def up
+    swap_software_blocks_between_areas_2_and_3
+  end
+
+  def down
+    swap_software_blocks_between_areas_2_and_3
+  end
+
+  def swap_software_blocks_between_areas_2_and_3
+    Community.joins(:software_info).each do |software_community|
+      print "."
+
+      # Get areas 2 and 3
+      box_area_two = software_community.boxes.find_by_position 2
+      box_area_three = software_community.boxes.find_by_position 3
+
+      # Get all ids of blocks from areas 2 and 3
+      blocks_ids_from_area_two = box_area_two.blocks.select(:id).map(&:id)
+      blocks_ids_from_area_three = box_area_three.blocks.select(:id).map(&:id)
+
+      # Swap blocks from area 2 to 3
+      Block.update_all({:box_id=>box_area_three.id}, ["id IN (?)", blocks_ids_from_area_two])
+
+      # Swap blocks from area 3 to 2
+      Block.update_all({:box_id=>box_area_two.id}, ["id IN (?)", blocks_ids_from_area_three])
+    end
+
+    puts ""
+  end
+end
+
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	1	+class SwapSoftwaresBlocksBetweenAreas2And3 < ActiveRecord::Migration
	2	+ def up
	3	+ swap_software_blocks_between_areas_2_and_3
	4	+ end
	5	+
	6	+ def down
	7	+ swap_software_blocks_between_areas_2_and_3
	8	+ end
	9	+
	10	+ def swap_software_blocks_between_areas_2_and_3
	11	+ Community.joins(:software_info).each do \|software_community\|
	12	+ print "."
	13	+
	14	+ # Get areas 2 and 3
	15	+ box_area_two = software_community.boxes.find_by_position 2
	16	+ box_area_three = software_community.boxes.find_by_position 3
	17	+
	18	+ # Get all ids of blocks from areas 2 and 3
	19	+ blocks_ids_from_area_two = box_area_two.blocks.select(:id).map(&:id)
	20	+ blocks_ids_from_area_three = box_area_three.blocks.select(:id).map(&:id)
	21	+
	22	+ # Swap blocks from area 2 to 3
	23	+ Block.update_all({:box_id=>box_area_three.id}, ["id IN (?)", blocks_ids_from_area_two])
	24	+
	25	+ # Swap blocks from area 3 to 2
	26	+ Block.update_all({:box_id=>box_area_two.id}, ["id IN (?)", blocks_ids_from_area_three])
	27	+ end
	28	+
	29	+ puts ""
	30	+ end
	31	+end
	32	+