lib/membership/member.ex

@@ -189,34 +189,35 @@ defmodule Mv.Membership.Member do
         where [changing(:membership_fee_type_id)]
       end
 
-      # Trigger cycle generation when membership_fee_type_id changes
-      # Note: Cycle generation runs asynchronously to not block the action,
+      # Trigger cycle regeneration when membership_fee_type_id changes
+      # This deletes future unpaid cycles and regenerates them with the new type/amount
+      # Note: Cycle regeneration runs asynchronously to not block the action,
       # but in test environment it runs synchronously for DB sandbox compatibility
       change after_action(fn changeset, member, _context ->
                fee_type_changed =
                  Ash.Changeset.changing_attribute?(changeset, :membership_fee_type_id)
 
                if fee_type_changed && member.membership_fee_type_id && member.join_date do
-                 generate_fn = fn ->
-                   case Mv.MembershipFees.CycleGenerator.generate_cycles_for_member(member.id) do
-                     {:ok, _cycles} ->
+                 regenerate_fn = fn ->
+                   case regenerate_cycles_on_type_change(member) do
+                     :ok ->
                        :ok
 
                      {:error, reason} ->
                        require Logger
 
                        Logger.warning(
-                         "Failed to generate cycles for member #{member.id}: #{inspect(reason)}"
+                         "Failed to regenerate cycles for member #{member.id}: #{inspect(reason)}"
                        )
                    end
                  end
 
                  if Application.get_env(:mv, :sql_sandbox, false) do
                    # Run synchronously in test environment for DB sandbox compatibility
-                   generate_fn.()
+                   regenerate_fn.()
                  else
                    # Run asynchronously in other environments
-                   Task.start(generate_fn)
+                   Task.start(regenerate_fn)
                  end
                end
 
@@ -646,10 +647,13 @@ defmodule Mv.Membership.Member do
             false
         end
       end)
-      |> Enum.sort_by(fn cycle ->
-        interval = Map.get(cycle, :membership_fee_type).interval
-        Mv.MembershipFees.CalendarCycles.calculate_cycle_end(cycle.cycle_start, interval)
-      end, {:desc, Date})
+      |> Enum.sort_by(
+        fn cycle ->
+          interval = Map.get(cycle, :membership_fee_type).interval
+          Mv.MembershipFees.CalendarCycles.calculate_cycle_end(cycle.cycle_start, interval)
+        end,
+        {:desc, Date}
+      )
       |> List.first()
     else
       nil
@@ -681,6 +685,75 @@ defmodule Mv.Membership.Member do
     end
   end
 
+  # Regenerates cycles when membership fee type changes
+  # Deletes future unpaid cycles and regenerates them with the new type/amount
+  defp regenerate_cycles_on_type_change(member) do
+    alias Mv.MembershipFees.MembershipFeeCycle
+    alias Mv.MembershipFees.CycleGenerator
+    alias Mv.MembershipFees.CalendarCycles
+
+    require Ash.Query
+
+    today = Date.utc_today()
+
+    # Find all unpaid cycles for this member
+    # We need to check cycle_end for each cycle using its own interval
+    all_unpaid_cycles_query =
+      MembershipFeeCycle
+      |> Ash.Query.filter(member_id == ^member.id)
+      |> Ash.Query.filter(status == :unpaid)
+      |> Ash.Query.load([:membership_fee_type])
+
+    case Ash.read(all_unpaid_cycles_query) do
+      {:ok, all_unpaid_cycles} ->
+        # Filter cycles that haven't ended yet (cycle_end >= today)
+        # These are the "future" cycles that should be regenerated
+        # Use each cycle's own interval to calculate cycle_end
+        cycles_to_delete =
+          Enum.filter(all_unpaid_cycles, fn cycle ->
+            case cycle.membership_fee_type do
+              %{interval: interval} ->
+                cycle_end = CalendarCycles.calculate_cycle_end(cycle.cycle_start, interval)
+                Date.compare(today, cycle_end) in [:lt, :eq]
+
+              _ ->
+                false
+            end
+          end)
+
+        # Delete future unpaid cycles
+        if Enum.empty?(cycles_to_delete) do
+          # No cycles to delete, just regenerate
+          case CycleGenerator.generate_cycles_for_member(member.id) do
+            {:ok, _cycles} -> :ok
+            {:error, reason} -> {:error, reason}
+          end
+        else
+          delete_results =
+            Enum.map(cycles_to_delete, fn cycle ->
+              Ash.destroy(cycle)
+            end)
+
+          # Check if any deletions failed
+          if Enum.any?(delete_results, &match?({:error, _}, &1)) do
+            {:error, :deletion_failed}
+          else
+            # Regenerate cycles with new type/amount
+            # CycleGenerator uses its own transaction with advisory lock
+            # It will reload the member, so it will see the deleted cycles are gone
+            # and the new membership_fee_type_id
+            case CycleGenerator.generate_cycles_for_member(member.id) do
+              {:ok, _cycles} -> :ok
+              {:error, reason} -> {:error, reason}
+            end
+          end
+        end
+
+      {:error, reason} ->
+        {:error, reason}
+    end
+  end
+
   # Normalizes visibility config map keys from strings to atoms.
   # JSONB in PostgreSQL converts atom keys to string keys when storing.
   defp normalize_visibility_config(config) when is_map(config) do

lib/membership_fees/changes/validate_same_interval.ex

@@ -83,8 +83,7 @@ defmodule Mv.MembershipFees.Changes.ValidateSameInterval do
   defp get_intervals(current_type_id, new_type_id) do
     alias Mv.MembershipFees.MembershipFeeType
 
-    case {Ash.get(MembershipFeeType, current_type_id),
-          Ash.get(MembershipFeeType, new_type_id)} do
+    case {Ash.get(MembershipFeeType, current_type_id), Ash.get(MembershipFeeType, new_type_id)} do
       {{:ok, current_type}, {:ok, new_type}} ->
         {:ok, current_type.interval, new_type.interval}
 
@@ -116,4 +115,3 @@ defmodule Mv.MembershipFees.Changes.ValidateSameInterval do
   defp format_interval(:yearly), do: "yearly"
   defp format_interval(interval), do: to_string(interval)
 end
-

lib/membership_fees/membership_fee_cycle.ex

@@ -56,6 +56,7 @@ defmodule Mv.MembershipFees.MembershipFeeCycle do
       description "Mark cycle as paid"
       require_atomic? false
       accept [:notes]
+
       change fn changeset, _context ->
         Ash.Changeset.force_change_attribute(changeset, :status, :paid)
       end
@@ -65,6 +66,7 @@ defmodule Mv.MembershipFees.MembershipFeeCycle do
       description "Mark cycle as suspended"
       require_atomic? false
       accept [:notes]
+
       change fn changeset, _context ->
         Ash.Changeset.force_change_attribute(changeset, :status, :suspended)
       end
@@ -74,6 +76,7 @@ defmodule Mv.MembershipFees.MembershipFeeCycle do
       description "Mark cycle as unpaid (for error correction)"
       require_atomic? false
       accept [:notes]
+
       change fn changeset, _context ->
         Ash.Changeset.force_change_attribute(changeset, :status, :unpaid)
       end

test/membership/member_cycle_calculations_test.exs

@@ -118,6 +118,7 @@ defmodule Mv.Membership.MemberCycleCalculationsTest do
 
       # Current cycle
       cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
       create_cycle(member, fee_type, %{
         cycle_start: cycle_start,
         status: :paid
@@ -179,6 +180,7 @@ defmodule Mv.Membership.MemberCycleCalculationsTest do
 
       # Current cycle
       cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
       create_cycle(member, fee_type, %{
         cycle_start: cycle_start,
         status: :unpaid
@@ -186,8 +188,10 @@ defmodule Mv.Membership.MemberCycleCalculationsTest do
 
       # Future cycle (if we're not at the end of the year)
       next_year = today.year + 1
+
       if today.month < 12 or today.day < 31 do
         next_year_start = Date.new!(next_year, 1, 1)
+
         create_cycle(member, fee_type, %{
           cycle_start: next_year_start,
           status: :unpaid
@@ -265,6 +269,7 @@ defmodule Mv.Membership.MemberCycleCalculationsTest do
       })
 
       cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
       create_cycle(member, fee_type, %{
         cycle_start: cycle_start,
         status: :unpaid
@@ -279,4 +284,3 @@ defmodule Mv.Membership.MemberCycleCalculationsTest do
     end
   end
 end
-

test/membership/member_type_change_integration_test.exs

@@ -0,0 +1,453 @@
+defmodule Mv.Membership.MemberTypeChangeIntegrationTest do
+  @moduledoc """
+  Integration tests for membership fee type changes and cycle regeneration.
+  """
+  use Mv.DataCase, async: true
+
+  alias Mv.Membership.Member
+  alias Mv.MembershipFees.MembershipFeeType
+  alias Mv.MembershipFees.MembershipFeeCycle
+  alias Mv.MembershipFees.CalendarCycles
+
+  require Ash.Query
+
+  # Helper to create a membership fee type
+  defp create_fee_type(attrs) do
+    default_attrs = %{
+      name: "Test Fee Type #{System.unique_integer([:positive])}",
+      amount: Decimal.new("50.00"),
+      interval: :yearly
+    }
+
+    attrs = Map.merge(default_attrs, attrs)
+
+    MembershipFeeType
+    |> Ash.Changeset.for_create(:create, attrs)
+    |> Ash.create!()
+  end
+
+  # Helper to create a member
+  defp create_member(attrs) do
+    default_attrs = %{
+      first_name: "Test",
+      last_name: "Member",
+      email: "test.member.#{System.unique_integer([:positive])}@example.com",
+      join_date: ~D[2023-01-15]
+    }
+
+    attrs = Map.merge(default_attrs, attrs)
+
+    Member
+    |> Ash.Changeset.for_create(:create_member, attrs)
+    |> Ash.create!()
+  end
+
+  # Helper to create a cycle
+  defp create_cycle(member, fee_type, attrs) do
+    default_attrs = %{
+      cycle_start: ~D[2024-01-01],
+      amount: Decimal.new("50.00"),
+      member_id: member.id,
+      membership_fee_type_id: fee_type.id,
+      status: :unpaid
+    }
+
+    attrs = Map.merge(default_attrs, attrs)
+
+    MembershipFeeCycle
+    |> Ash.Changeset.for_create(:create, attrs)
+    |> Ash.create!()
+  end
+
+  describe "type change cycle regeneration" do
+    test "future unpaid cycles are regenerated with new amount" do
+      today = Date.utc_today()
+      yearly_type1 = create_fee_type(%{interval: :yearly, amount: Decimal.new("100.00")})
+      yearly_type2 = create_fee_type(%{interval: :yearly, amount: Decimal.new("150.00")})
+
+      # Create member without fee type first to avoid auto-generation
+      member = create_member(%{})
+
+      # Manually assign fee type (this will trigger cycle generation)
+      member =
+        member
+        |> Ash.Changeset.for_update(:update_member, %{
+          membership_fee_type_id: yearly_type1.id
+        })
+        |> Ash.update!()
+
+      # Wait for cycle generation
+      Process.sleep(100)
+
+      # Create cycles: one in the past (paid), one current (unpaid)
+      # Note: Future cycles are not automatically generated by CycleGenerator,
+      # so we only test with current cycle
+      past_cycle_start = CalendarCycles.calculate_cycle_start(~D[2023-01-01], :yearly)
+      current_cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
+      # Past cycle (paid) - should remain unchanged
+      # Check if it already exists (from auto-generation), if not create it
+      case MembershipFeeCycle
+           |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^past_cycle_start)
+           |> Ash.read_one() do
+        {:ok, existing_cycle} ->
+          # Update to paid
+          existing_cycle
+          |> Ash.Changeset.for_update(:update, %{status: :paid})
+          |> Ash.update!()
+
+        {:error, _} ->
+          create_cycle(member, yearly_type1, %{
+            cycle_start: past_cycle_start,
+            status: :paid,
+            amount: Decimal.new("100.00")
+          })
+      end
+
+      # Current cycle (unpaid) - should be regenerated
+      # Delete if exists (from auto-generation), then create with old amount
+      case MembershipFeeCycle
+           |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+           |> Ash.read_one() do
+        {:ok, existing_cycle} ->
+          Ash.destroy!(existing_cycle)
+
+        {:error, _} ->
+          :ok
+      end
+
+      _current_cycle =
+        create_cycle(member, yearly_type1, %{
+          cycle_start: current_cycle_start,
+          status: :unpaid,
+          amount: Decimal.new("100.00")
+        })
+
+      # Change membership fee type (same interval, different amount)
+      assert {:ok, _updated_member} =
+               member
+               |> Ash.Changeset.for_update(:update_member, %{
+                 membership_fee_type_id: yearly_type2.id
+               })
+               |> Ash.update()
+
+      # Wait for async cycle regeneration (in test it runs synchronously)
+      Process.sleep(100)
+
+      # Verify past cycle is unchanged
+      past_cycle_after =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^past_cycle_start)
+        |> Ash.read_one!()
+
+      assert past_cycle_after.status == :paid
+      assert Decimal.equal?(past_cycle_after.amount, Decimal.new("100.00"))
+      assert past_cycle_after.membership_fee_type_id == yearly_type1.id
+
+      # Verify current cycle was deleted and regenerated
+      # Check that cycle with new type exists (regenerated)
+      new_current_cycle =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+        |> Ash.read_one!()
+
+      # Verify it has the new type and amount
+      assert new_current_cycle.membership_fee_type_id == yearly_type2.id
+      assert Decimal.equal?(new_current_cycle.amount, Decimal.new("150.00"))
+      assert new_current_cycle.status == :unpaid
+
+      # Verify old cycle with old type doesn't exist anymore
+      old_current_cycles =
+        MembershipFeeCycle
+        |> Ash.Query.filter(
+          member_id == ^member.id and cycle_start == ^current_cycle_start and
+            membership_fee_type_id == ^yearly_type1.id
+        )
+        |> Ash.read!()
+
+      assert Enum.empty?(old_current_cycles)
+    end
+
+    test "paid cycles remain unchanged" do
+      today = Date.utc_today()
+      yearly_type1 = create_fee_type(%{interval: :yearly, amount: Decimal.new("100.00")})
+      yearly_type2 = create_fee_type(%{interval: :yearly, amount: Decimal.new("150.00")})
+
+      # Create member without fee type first to avoid auto-generation
+      member = create_member(%{})
+
+      # Manually assign fee type (this will trigger cycle generation)
+      member =
+        member
+        |> Ash.Changeset.for_update(:update_member, %{
+          membership_fee_type_id: yearly_type1.id
+        })
+        |> Ash.update!()
+
+      # Wait for cycle generation
+      Process.sleep(100)
+
+      # Get the current cycle and mark it as paid
+      current_cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
+      # Find current cycle and mark as paid
+      paid_cycle =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+        |> Ash.read_one!()
+        |> Ash.Changeset.for_update(:mark_as_paid)
+        |> Ash.update!()
+
+      # Change membership fee type
+      assert {:ok, _updated_member} =
+               member
+               |> Ash.Changeset.for_update(:update_member, %{
+                 membership_fee_type_id: yearly_type2.id
+               })
+               |> Ash.update()
+
+      # Wait for async cycle regeneration
+      Process.sleep(100)
+
+      # Verify paid cycle is unchanged (not deleted and regenerated)
+      {:ok, cycle_after} = Ash.get(MembershipFeeCycle, paid_cycle.id)
+      assert cycle_after.status == :paid
+      assert Decimal.equal?(cycle_after.amount, Decimal.new("100.00"))
+      assert cycle_after.membership_fee_type_id == yearly_type1.id
+    end
+
+    test "suspended cycles remain unchanged" do
+      today = Date.utc_today()
+      yearly_type1 = create_fee_type(%{interval: :yearly, amount: Decimal.new("100.00")})
+      yearly_type2 = create_fee_type(%{interval: :yearly, amount: Decimal.new("150.00")})
+
+      # Create member without fee type first to avoid auto-generation
+      member = create_member(%{})
+
+      # Manually assign fee type (this will trigger cycle generation)
+      member =
+        member
+        |> Ash.Changeset.for_update(:update_member, %{
+          membership_fee_type_id: yearly_type1.id
+        })
+        |> Ash.update!()
+
+      # Wait for cycle generation
+      Process.sleep(100)
+
+      # Get the current cycle and mark it as suspended
+      current_cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
+      # Find current cycle and mark as suspended
+      suspended_cycle =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+        |> Ash.read_one!()
+        |> Ash.Changeset.for_update(:mark_as_suspended)
+        |> Ash.update!()
+
+      # Change membership fee type
+      assert {:ok, _updated_member} =
+               member
+               |> Ash.Changeset.for_update(:update_member, %{
+                 membership_fee_type_id: yearly_type2.id
+               })
+               |> Ash.update()
+
+      # Wait for async cycle regeneration
+      Process.sleep(100)
+
+      # Verify suspended cycle is unchanged (not deleted and regenerated)
+      {:ok, cycle_after} = Ash.get(MembershipFeeCycle, suspended_cycle.id)
+      assert cycle_after.status == :suspended
+      assert Decimal.equal?(cycle_after.amount, Decimal.new("100.00"))
+      assert cycle_after.membership_fee_type_id == yearly_type1.id
+    end
+
+    test "only cycles that haven't ended yet are deleted" do
+      today = Date.utc_today()
+      yearly_type1 = create_fee_type(%{interval: :yearly, amount: Decimal.new("100.00")})
+      yearly_type2 = create_fee_type(%{interval: :yearly, amount: Decimal.new("150.00")})
+
+      # Create member without fee type first to avoid auto-generation
+      member = create_member(%{})
+
+      # Manually assign fee type (this will trigger cycle generation)
+      member =
+        member
+        |> Ash.Changeset.for_update(:update_member, %{
+          membership_fee_type_id: yearly_type1.id
+        })
+        |> Ash.update!()
+
+      # Wait for cycle generation
+      Process.sleep(100)
+
+      # Create cycles: one in the past (unpaid, ended), one current (unpaid, not ended)
+      past_cycle_start =
+        CalendarCycles.calculate_cycle_start(
+          Date.add(today, -365),
+          :yearly
+        )
+
+      current_cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
+      # Past cycle (unpaid) - should remain unchanged (cycle_start < today)
+      # Delete existing cycle if it exists (from auto-generation)
+      case MembershipFeeCycle
+           |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^past_cycle_start)
+           |> Ash.read_one() do
+        {:ok, existing_cycle} ->
+          Ash.destroy!(existing_cycle)
+
+        {:error, _} ->
+          :ok
+      end
+
+      past_cycle =
+        create_cycle(member, yearly_type1, %{
+          cycle_start: past_cycle_start,
+          status: :unpaid,
+          amount: Decimal.new("100.00")
+        })
+
+      # Current cycle (unpaid) - should be regenerated (cycle_start >= today)
+      # Delete existing cycle if it exists (from auto-generation)
+      case MembershipFeeCycle
+           |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+           |> Ash.read_one() do
+        {:ok, existing_cycle} ->
+          Ash.destroy!(existing_cycle)
+
+        {:error, _} ->
+          :ok
+      end
+
+      _current_cycle =
+        create_cycle(member, yearly_type1, %{
+          cycle_start: current_cycle_start,
+          status: :unpaid,
+          amount: Decimal.new("100.00")
+        })
+
+      # Change membership fee type
+      assert {:ok, _updated_member} =
+               member
+               |> Ash.Changeset.for_update(:update_member, %{
+                 membership_fee_type_id: yearly_type2.id
+               })
+               |> Ash.update()
+
+      # Wait for async cycle regeneration
+      Process.sleep(100)
+
+      # Verify past cycle is unchanged
+      {:ok, past_cycle_after} = Ash.get(MembershipFeeCycle, past_cycle.id)
+      assert past_cycle_after.status == :unpaid
+      assert Decimal.equal?(past_cycle_after.amount, Decimal.new("100.00"))
+      assert past_cycle_after.membership_fee_type_id == yearly_type1.id
+
+      # Verify current cycle was regenerated
+      # Check that cycle with new type exists
+      new_current_cycle =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+        |> Ash.read_one!()
+
+      assert new_current_cycle.membership_fee_type_id == yearly_type2.id
+      assert Decimal.equal?(new_current_cycle.amount, Decimal.new("150.00"))
+
+      # Verify old cycle with old type doesn't exist anymore
+      old_current_cycles =
+        MembershipFeeCycle
+        |> Ash.Query.filter(
+          member_id == ^member.id and cycle_start == ^current_cycle_start and
+            membership_fee_type_id == ^yearly_type1.id
+        )
+        |> Ash.read!()
+
+      assert Enum.empty?(old_current_cycles)
+    end
+
+    test "member calculations update after type change" do
+      today = Date.utc_today()
+      yearly_type1 = create_fee_type(%{interval: :yearly, amount: Decimal.new("100.00")})
+      yearly_type2 = create_fee_type(%{interval: :yearly, amount: Decimal.new("150.00")})
+
+      # Create member with join_date = today to avoid past cycles
+      # This ensures no overdue cycles exist
+      member = create_member(%{join_date: today})
+
+      # Manually assign fee type (this will trigger cycle generation)
+      member =
+        member
+        |> Ash.Changeset.for_update(:update_member, %{
+          membership_fee_type_id: yearly_type1.id
+        })
+        |> Ash.update!()
+
+      # Wait for cycle generation
+      Process.sleep(100)
+
+      # Get current cycle start
+      current_cycle_start = CalendarCycles.calculate_cycle_start(today, :yearly)
+
+      # Ensure only one cycle exists (the current one)
+      # Delete all cycles except the current one
+      existing_cycles =
+        MembershipFeeCycle
+        |> Ash.Query.filter(member_id == ^member.id)
+        |> Ash.read!()
+
+      Enum.each(existing_cycles, fn cycle ->
+        if cycle.cycle_start != current_cycle_start do
+          Ash.destroy!(cycle)
+        end
+      end)
+
+      # Ensure current cycle exists and is unpaid
+      case MembershipFeeCycle
+           |> Ash.Query.filter(member_id == ^member.id and cycle_start == ^current_cycle_start)
+           |> Ash.read_one() do
+        {:ok, existing_cycle} ->
+          # Update to unpaid if it's not
+          if existing_cycle.status != :unpaid do
+            existing_cycle
+            |> Ash.Changeset.for_update(:mark_as_unpaid)
+            |> Ash.update!()
+          end
+
+        {:error, _} ->
+          # Create if it doesn't exist
+          create_cycle(member, yearly_type1, %{
+            cycle_start: current_cycle_start,
+            status: :unpaid,
+            amount: Decimal.new("100.00")
+          })
+      end
+
+      # Load calculations before change
+      member = Ash.load!(member, [:current_cycle_status, :overdue_count])
+      assert member.current_cycle_status == :unpaid
+      assert member.overdue_count == 0
+
+      # Change membership fee type
+      assert {:ok, updated_member} =
+               member
+               |> Ash.Changeset.for_update(:update_member, %{
+                 membership_fee_type_id: yearly_type2.id
+               })
+               |> Ash.update()
+
+      # Wait for async cycle regeneration
+      Process.sleep(100)
+
+      # Reload member with calculations
+      updated_member = Ash.load!(updated_member, [:current_cycle_status, :overdue_count])
+
+      # Calculations should still work (cycle was regenerated)
+      assert updated_member.current_cycle_status == :unpaid
+      assert updated_member.overdue_count == 0
+    end
+  end
+end

test/membership_fees/changes/validate_same_interval_test.exs

@@ -70,6 +70,7 @@ defmodule Mv.MembershipFees.Changes.ValidateSameIntervalTest do
 
       refute changeset.valid?
       assert %{errors: errors} = changeset
+
       assert Enum.any?(errors, fn error ->
                error.field == :membership_fee_type_id and
                  error.message =~ "yearly" and
@@ -79,7 +80,8 @@ defmodule Mv.MembershipFees.Changes.ValidateSameIntervalTest do
 
     test "allows first assignment of membership fee type" do
       yearly_type = create_fee_type(%{interval: :yearly})
-      member = create_member(%{}) # No fee type assigned
+      # No fee type assigned
+      member = create_member(%{})
 
       changeset =
         member