Rails Hands-on Seminar Ch10

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ #RailsνϡʔτϦΞϧ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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ηϛφʔΛ ࢝ΊΔલʹ

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Screencast.ﬁrst.visit? http://railstutorial.jp/screencasts

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Chapter.code.valid? https://github.com/yasslab/sample_apps

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ຊηϛφʔͷ ̏ͭͷಛ௕

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ߨࢣͷλʔϛφϧ͸Լه URL ͔ΒӾཡͰ͖·͢ :) http://screenx.tv/yasulab ߨٛதʹࢀরͨ͠ϦϯΫ͸ίϝϯτཝͰ (࣭໰΋͓ؾܰʹ)

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࣭໰͸͍ͭͰ΋͓ؾܰʹ! ݸผ૬ஊ͸ٳܜ΍ऴྃޙʹ :)

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“࿩ʹ͍͍͚ͭͯͳ͔ͬͨorz” ͦΜͳͱ͖ʹ҆৺ͳಈըαϙʔτ!

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Ready?

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ϋϯζΦϯηϛφʔΛ ਐΊ͍͖ͯ·͠ΐ͏!

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ #RailsνϡʔτϦΞϧ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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• UsersϦιʔεͷະ׬੒ͷΞΫγϣϯΛ࣮૷: ୈ̕ষͰ΍ͬͨ͜ͱ ද7.1 Ϧετ7.3ͷUsersϦιʔε͕ఏڙ͢ΔRESTfulͳϧʔτ

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ୈ10ষͰ΍Δ͜ͱ 1. MicropostϞσϧͷ࡞੒ (cf. ୈ2, 4, 6ষ) • UserͱMicropostͷؔ࿈෇͚  ɹ− User has_many Microposts  ɹ− Micropost belongs_to User 2. MicropostΛදࣔ͢Δ (cf. ୈ7~8ষ) 3. MicropostΛૢ࡞͢Δ (cf. ୈ9ষ) • ΞΫηε੍ޚ • MicropostΛ࡞੒ɾ࡟আ͢Δ

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ 10.1 MicropostϞσϧ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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• MicropostϞσϧͷ࡞੒ɾݕূ • User/MicropostϞσϧͷؔ࿈෇͚  - User has_many Microposts  - Micropost belongs_to User • MicropostͷॱংΛվྑ͢Δ • User͕ഁغ͞ΕͨΒMicropost΋ഁغ͢Δ • Micropostͷ಺༰Λݕূ͢Δ 10.1 Micropost Ϟσϧ

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ 10.2 ϚΠΫϩϙετΛදࣔ͢Δ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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• ౤ߘͷදࣔʹؔ͢ΔςετΛ࣮૷ • UsersͷshowΞΫγϣϯͰ౤ߘΛදࣔ͢Δ • PartialػೳΛ࢖ͬͯ౤ߘΛڞ௨Խ • αϯϓϧσʔλΛੜ੒͢ΔRakeλεΫΛ௥Ճ • ϚΠΫϩϙετͷදࣔΛCSSͰσβΠϯ͢Δ • Ϣʔβϖʔδ͔Β౤ߘ͕ݟΕΔ͜ͱΛ֬ೝ 10.2. Micropost Λදࣔ͢Δ

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ 10.3 ϚΠΫϩϙετΛૢ࡞͢Δ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ

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• ϚΠΫϩϙετͷ࡞੒/࡟আ༻ͷURLΛઃஔ • ΞΫηε੍ޚʹؔ͢ΔςετΛ࣮૷ • MicropostsίϯτϩʔϥͷΞΫηε੍ޚΛ࣮૷ • Micropost࡞੒ͷςετͱॲཧΛ࣮૷ • ౤ߘϑΥʔϜ͔Β౤ߘͰ͖ΔΑ͏ʹ͢Δ • ౤ߘ͞Εͨ΋ͷΛϑΟʔυͰදࣔ͢Δ • ౤ߘΛ࡟আͰ͖ΔΑ͏ʹ͢Δ 10.3. Micropost Λૢ࡞͢Δ

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ୈ10ষͰ΍ͬͨ͜ͱ 1. MicropostϞσϧͷ࡞੒ (cf. ୈ2, 4, 6ষ) • UserͱMicropostͷؔ࿈෇͚  ɹ− User has_many Microposts  ɹ− Micropost belongs_to User 2. MicropostΛදࣔ͢Δ (cf. ୈ7~8ষ) 3. MicropostΛૢ࡞͢Δ (cf. ୈ9ষ) • ΞΫηε੍ޚ • MicropostΛ࡞੒ɾ࡟আ͢Δ

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͓ർΕ༷Ͱͨ͠

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ࢀߟ৘ใ

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Active Record ͷجૅ http://railsguides.jp/active_record_basics.html

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Action View ͷ֓ཁ http://railsguides.jp/action_view_overview.html

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Action Controller ͷ֓ཁ http://railsguides.jp/action_controller_overview.html

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͓஌Βͤ

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Ruby/RailsֶशऀͷͨΊͷ࠙਌ձ https://coedo-rails.doorkeeper.jp/events/21949

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ࠓޙͷਐΊํ • ࠓޙͷεέδϡʔϧ͸ίνϥ (དྷ೥Ҏ߱΋ެ։)  → ৄࡉ: http://railstutorial.jp/seminars • εΫϦʔϯΩϟετͷൢചΛ։࢝͠·ͨ͠ :)  → ৄࡉ: http://railstutorial.jp/screencasts • Ξϯέʔτͷ͝ճ౴ʹڠྗ͍ͩ͘͞  ίϝϯτཝʹURLΛష෇͚·͢ :)  ※ Ξϯέʔτʹճ౴Λૹ৴͢Δͱ,  ɹಛయಈըͷ৘ใ͕දࣔ͞Ε·͢.

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ୈ10ষ ϢʔβʔͷϚΠΫϩϙετ #RailsνϡʔτϦΞϧ http://railstutorial.jp/ RailsνϡʔτϦΞϧ by ϠεϥϘ 3VCZPO3BJMTνϡʔτϦΞϧ ࣮ྫΛ࢖ͬͯ3BJMTΛֶ΅͏ .JDIBFM)BSUM ϚΠέϧɾϋʔτϧ