PiwigoPlugin: GSettings warnings are shown

[ryonakano]

What Happened?

Selecting Piwigo in the publish window prints many warnings about the lack of GSettings schemas.

Steps to Reproduce

1. Open Photos from terminal: $ io.elementary.photos
2. Select a photo in the library and click the cloud button "Publish to various websites"
3. Select "Piwigo" for "Publish photos to:"
4. The following warnings are shown in your teminal (see "Log Output" section)

Expected Behavior

No warnings should be displayed.

OS Version

6.x (Odin)

Software Version

Compiled from git

Log Output

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.146: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.146: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.146: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.147: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.148: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.148: GSettingsEngine.vala:200: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

** (io.elementary.photos:138402): CRITICAL **: 15:56:10.148: GSettingsEngine.vala:137: GSettingsConfigurationEngine: error: schema 'io.elementary.photos.sharing.io-elementary-photos-publishing-piwigo' is not installed

Hardware Info

• Quad-Core Intel® Core™ i5-8250U CPU @ 1.60GHz
• Intel® UHD Graphics 620 (Kabylake GT2)
• 3.7 GiB memory
• 121.2 GB storage (NVMe SSD)