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Edited the changes to transaction model docs

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Troy McConaghy 2017-11-06 14:30:01 +01:00
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docs/server/source/data-models/transaction-model.rst
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@ -46,10 +46,10 @@ Here's some explanation of the contents:
- **metadata**: User-provided transaction metadata. - **metadata**: User-provided transaction metadata.
It can be any valid JSON document, or ``null``. It can be any valid JSON document, or ``null``.
**NOTE** when using MongoDB for storage certain restriction apply to all **NOTE:** When using MongoDB for storage, certain restriction apply
(including nested) keys of ``"metadata"`` JSON document i.e. valid keys to all (including nested) keys of the ``"data"`` JSON document:
should **not** begin with ``$`` character and cannot contain ``.`` or 1) keys (i.e. key names, not values) must **not** begin with the ``$`` character, and
null character (Unicode code point 0000). 2) keys must not contain ``.`` or the null character (Unicode code point 0000).
**How the transaction ID is computed.** **How the transaction ID is computed.**
1) Build a Python dictionary containing ``version``, ``inputs``, ``outputs``, ``operation``, ``asset``, ``metadata`` and their values, 1) Build a Python dictionary containing ``version``, ``inputs``, ``outputs``, ``operation``, ``asset``, ``metadata`` and their values,