Files
cbsnexora-backend/fineract-provider
niteshandClaude Sonnet 5 23ee4f1063 fix(deposits): Deposit Account Link wrongly demanded a co-op share account
SYMPTOM
Creating an FD/RD account with "Deposit Account Link" enabled and a
Savings/Current account correctly picked in the UI still failed with:
  "A share account must be chosen when Share Linking is enabled."
even though no share account field exists anywhere on the FD/RD form.

ROOT CAUSE
SavingsAccountAssembler.applyCbsFields() has one boolean flag,
shareLinkingEnabled, serving two unrelated features that got
collided together (traceable to commit dc0539d53, which repurposed
the flag for co-op Share Account linking on plain Savings products):
  - On a plain Savings product: "Share Linking" = link a co-op
    m_share_account (shareAccountId).
  - On an FD/RD product: the SAME flag is literally labeled "Deposit
    Account Link" on the product screen
    (fixed-deposit-product-details-step.component.html) and is meant
    to require the pre-existing, native linkedAccountId field (already
    wired end-to-end: SavingsAccountAssembler sets it a few lines below
    this check, the FD "Maturity Instructions: Transfer to Savings"
    flow already depends on it, DepositAccountReadPlatformServiceImpl
    already reads it back for display).
  Before dc0539d53, 7 real historical FD accounts (ids 51-57 in
  fineract_default) prove linkedAccountId was the correct, working
  mechanism for this. The block added by that commit made shareAccountId
  mandatory unconditionally, for every product, breaking FD/RD.

FIX
SavingsAccountAssembler.applyCbsFields(): when shareLinkingEnabled is
true, branch on account.depositAccountType():
  - FIXED_DEPOSIT / RECURRING_DEPOSIT: require linkedAccountId (the
    field the FD/RD form already sends) instead of shareAccountId.
  - everything else (plain Savings): unchanged, still requires and
    validates shareAccountId against m_share_account.

SCOPE
Single method, single file. No new column, no new flag, no frontend
change - the frontend's Deposit Account Link picker was already
correct; only this one validation block was reading the wrong field
for FD/RD.

IF THIS BREAKS SOMETHING LATER
- "A share account must be chosen..." reappearing for FD/RD -> check
  account.depositAccountType() is resolving to FIXED_DEPOSIT/
  RECURRING_DEPOSIT at this point (it's a simple override per account
  subclass, see FixedDepositAccount#depositAccountType()).
- A plain Savings product's genuine co-op Share Linking breaking ->
  that path (the `else` branch here) is untouched; if it breaks, the
  regression is elsewhere.
- A much larger version of this fix (a whole new
  depositAccountLinkRequired flag decoupled from shareLinkingEnabled,
  ~18 files) was attempted earlier in the same session and fully
  reverted at the user's request after repeated Gradle build-cache
  issues made it impossible to verify was even running; this is the
  intentionally minimal replacement.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-23 14:20:55 +05:30
..
2026-04-13 13:26:33 +05:30
@
2026-06-01 12:18:30 +05:30